Commonest cause of Fever with Vomiting and Loose motion is Gastroenteritis. Following Ayurvedic medicines are suggested- 1. Giloy Sat: 10 gm Sitopladi Churna: 10 gm Kamdudha Rasa: 5 gm Jaharmohra Pishti: 5 gm Mix all of these medicinal combinations and make 30 parts. Take 1 part three times a day with honey or water empty stomach.