To start a drug store in India, certain legal requirements must be met. A person must either be a registered pharmacist or hire one. They must also be over 18, a state resident, and have a pharmacy degree or qualification. The store must have adequate, temperature-controlled space for storage. Licenses must be obtained for different drug categories and renewed every 2 years. Licenses are granted with conditions like displaying it prominently, complying with drug laws, purchasing from licensed dealers, not stocking expired drugs, and having a qualified person supervise compounding.