Holy basil (Ocimum tenuiflorum), also known as Tulsi, is a herb that is widely used in traditional Ayurvedic medicine, which originated in India. It is a member of the mint family and is native to Southeast Asia.
Holy basil is highly regarded for its medicinal properties, and is used to treat a variety of ailments, including respiratory problems, fever, headaches, digestive disorders, and even stress and anxiety. It is also known for its anti-inflammatory, anti-bacterial, and anti-viral properties.
 
Benefits:
Stress relief: Holy basil has been shown to have an adaptogenic effect, which means it helps the body cope with stress. It may help to reduce the symptoms of anxiety and depression, and improve overall mood.
Anti-inflammatory properties: Holy basil contains compounds that have anti-inflammatory effects, which may help to reduce inflammation in the body. This could be particularly beneficial for people with chronic inflammatory conditions such as arthritis.
Antioxidant activity: Holy basil is rich in antioxidants, which are compounds that help to protect the body from damage caused by free radicals. This can help to reduce the risk of chronic diseases such as cancer, heart disease, and diabetes.
 
Contradictions:
Holy basil may interact with certain medications, including blood thinners and medications for high blood pressure, and should not be used by people taking these medications without first consulting a healthcare provider.
The safety of using holy basil during pregnancy and breastfeeding has not been fully studied, and it is best to consult with a healthcare provider before using it during these times.
Holy basil may have antiplatelet effects and should be used with caution in people with bleeding disorders or who are taking medications that affect platelet function.
Holy basil may lower blood sugar levels and should be used with caution in people with hypoglycemia or who are taking medications for diabetes.
Holy basil may cause gastrointestinal symptoms, such as nausea, vomiting, or abdominal discomfort, in some people.
 
Tastes Like: 
Holy basil, also known as Tulsi, has a unique and distinctive taste that is quite different from other types of basil. It has a strong, slightly sweet and spicy flavor with notes of clove and anise. Some people also describe it as slightly bitter or astringent.
 
Preparation:
Overall, holy basil has a complex and aromatic flavor that is well suited for a variety of culinary applications, including use in soups, stews, curries, and stir-fries. It can also be used to make tea, and is often paired with other herbs and spices to create a unique and flavorful blend.