Neem leaves have been used for religious and spiritual purposes in many cultures and traditions. In Hinduism, neem leaves are considered sacred and are often used during religious ceremonies and rituals, as it is believed to have purifying properties. Neem leaves are often used to make a paste or juice, which is then used to purify the surroundings, sprinkle over offerings, or applied on the body. The leaves are also used as offerings to deities such as Lord Hanuman and Goddess Sitala, who is known for his healing properties.