Basil a  herb in the mint family. It adds flavor to meals, and its nutrients may provide health benefits.

Sweet Basil and Holy basil are majorly two types of basil 

Sweet basil (Ocimum basilicum) plays a role in many Mediterranean, and particularly Italian, cuisines. It forms the basis of pesto and adds a distinctive flavor to salads, pasta, pizza, and other dishes. Indonesian, Thai, and Vietnamese cuisines also feature this herb.

In the diet, sweet basil can provide vitamins, minerals, and a range of antioxidants. It’s essential oil may also have medicinal benefits.

Another type of basil is tulsi, or holy basil (Ocimum santum). This plant plays a therapeutic role in Tamil and Ayurvedic medicines, which are predominantly practiced in Southeast Asia. This is different from sweet basil.