Kumar Kalyan Rasa https://thepunarvasu.com/products/kumar-kalyan-rasa Kumar Kalyan Rasa by The Punarvasu is a non-prescription Ayurvedic medicine formulated to support children's health. It is beneficial in managing pediatric conditions such as cough, cold, asthma, fever, digestive issues, general weakness, and malnutrition. This remedy is known for its immune-boosting properties, aiding in the overall growth and development of children.