It is super important to improve your knowledge about herbal plant, dried herbs and spices that you could easily find around you. The list of herbs starting with O and health benefits below will give you some insight knowledge that spice as common as onion or as beautiful as orchid flower may have wonderful medicinal properties that you have no idea before.

1. Oak Leaves

Oak leaves contain some potent antioxidant contents that are good to prevent cancer and accelerate healing process. Aside from that, oak leaves also contain cardioprotective properties that are good to reduce the risk of cardiovascular diseases such as heart attack and stroke.

2. Ocotea

Ocotea essential oil is one of the herbal oil derived from ocotea tree. The oil has been used as home remedy to treat some digestive problems due to its ability to stimulate the digestive metabolism and the production of digestive enzyme. So, this oil is good to treat conditions like diarrhea and constipation.

3. Ogbono Seed

Ogbono seed is native to African but the health benefits of ogbono seed have been well known worldwide. Ogbono seed is so lower in cholesterol level so consuming it regularly could help reducing the risk of some cardiovascular conditions.

4. Oil Bean Seed

Not a lot of people realize about how wonderful the health benefits of oil bean seed are. Aside becoming one of the foods that lower cholesterol level, oil bean seed is also good to reduce cancer and also excellent source of plant-based protein.

5. Okra

One of the main health benefits of okra is to treat diabetes. However, as rich of fiber, okra is also good to maintain the cholesterol level and improve digestive system by preventing constipation and optimize the bowel movement.

6. Olive

Who doesn’t know the wonderful benefits of olive fruit? As rich of antioxidants, this fruit is well known as anti-cancer fruit. Some studies also stated how effective olive in preventing and reducing the risk of breast cancer.

7. Olive Leaves

Aside from the fruit, there are also some numerous health benefits of olive leaves extract that people should know. The extract of olive leaves are proven to be effective in reducing the symptoms of high blood pressure and managing cholesterol level.

8. Olive Oil

It is recommended to replace your regular cooking oil to olive oil because olive oil could help reducing the production of bad cholesterol, reducing the risk of stroke and heart attack, improving brain memory and containing potent anti-cancer properties.

9. Oolong Tea

Oolong tea is in the middle of green tea and black tea but its benefits could exceed green and black tea. Oolong tea is perfect for weight management due to its ability to optimize the function of fat cells to be turned into energy, control body metabolism and reduce the risk of obesity.

10. Onion

Speaking as one of the common spice you could find onion has a wonderful list of health benefits. Onion contains some active compound that could help improving blood circulation so onion is great to maintain cardiovascular health.

11. Onion Peel

Who would know that onion peel is actually containing potent antioxidants that could act as anti-cancer agent? Health benefits of onion peels are also good to boost immunity system. Traditionally, onion peel is also used to treat some itchy skin.

12. Ora Leaves

Ora tree is native to Africa and the leaves of this tree are excellent source of fiber, amino acids and some essential vitamins and minerals. As rich of fiber, ora leaves are excellent to treat some digestive problem from constipation up to diarrhea.

13. Orange Peel

Orange peel is commonly used as salad flavour or cake. However, do you know that even the peel of orange contains some wonderful properties for human health? For skin orange peel could help reducing acne by absorbing sebum and cleansing the skin.

14. Orange Tree Tea Leaves

Who said that only the orange fruit that is rich of antioxidants? Some studies stated that even the leaves are also rich of antioxidants. Aside from being well known as anti-cancer antioxidants are also able to act as anti-aging as well.

15. Orchid Flower

Some studies have found out that orchid flower contains properties that could improve healing and focus while at the same time could be used as natural air refresher.

16. Oregano

Consuming oregano could help reducing the symptoms of PMS such as stomach cramp and tract disorder. Moreover, by adding oregano to your daily diet has been proven to reduce the risk of urinary tract infection.

17. Oregano Oil

Oregano is not only consumed in the form of dried herbs or fresh leaves but also used as essential oil. The benefits of oregano oil are commonly used to treat skin condition from acne up to dandruff.

18. Oregon Grape Berries

Oregon grape berries are commonly used as health tonic to help treating GERD, stomach ulcers, stomach upset and some other stomach conditions caused by infection.

19. Oregon Grape Root

Not only the berries the root of Oregon grape also contains some amazing medicinal properties such as anti-microbial properties that are effective to treat infections caused by both bacteria and viruses.

20. Organic Tobacco

Organic tobacco may earn its negative reputation because it is a main ingredient for cigarette. However, tobacco contains potent anti-inflammatory properties and able to reduce the risk of obesity.

21. Orthosiphon Aristatus

Orthosiphon aristatus is native to Asia and well known as Java tea or kumis kucing by the locals (Indonesia). This herbal plant is well known for its diuretic properties that could help treating urinary tract infection naturally.

22. Oyster Mushroom

The chewy and tasty flavour of oyster mushroom is the reason why this mushroom becomes everyone favourite. Though less people know about its essential nutrients that are packed with antioxidants and essential minerals that good to fight anemia and optimize the production of red blood cells.

It is true that modern medication has been developing rapidly in the last decades. However, you cannot avoid the fact that some home remedy and traditional medicine may become the most effective first aid before you could meet a professional doctor. The list of herbs starting with O and health benefits mentioned above may open your mind about how important the knowledge of herbs and spices is.