´Anas narrated "Some people from Urainah arrived in Al-Madinah, and they were uncomfortable (with the climate). So the Messenger of Allah (s.a.w) sent them some camels from charity. He told them:` "Drink from their milk and Urine".
Hadith Referenceسنن ترمذي / كتاب الطب عن رسول اللَّهِ صلى الله عليه وسلم / 2042