This document summarizes several medicinal plants and their uses. It describes Ocimum sanctum (Tulsi), which is used to treat fever, bronchitis, arthritis and more. Vitex negundo is used for throat/mouth disorders, asthma, rheumatism and tuberculosis. Rauvolfia serpentina was the first antihypertensive drug and is also used for cardiovascular diseases, schizophrenia and more. Catharanthus roseus contains compounds used to treat cancer. Withania somnifera is used for nervous disorders, stress, arthritis and diabetes. The document provides details on the family, uses, active compounds and pharmacological studies of these and several other plants.