"And the earth- We have spread it out, and set thereon mountains standing firm, and produced therein every kind of beautiful growth (in pairs)" - Quran 50:7 (read more)

"Narrated Anas: The climate of Medina did not suit some people, so the Prophet ordered them to follow his shepherd, i.e. his camels, and drink their milk and urine (as a medicine). So they followed the shepherd that is the camels and drank their milk and urine till their bodies became healthy. Then they killed the shepherd and drove away the camels. When the news reached the Prophet he sent some people in their pursuit...." - Sahih Bukhari 1:5:268 (read more)

"...it is clear that the circumcision of girls – which is the topic under discussion here – is part of the fitrah of Islam, and the way it is to be done is the method that the Messenger of Allaah (peace and blessings of Allaah be upon him) explained. It is not right to abandon his teachings for the view of anyone else, even if that is a doctor, because medicine is knowledge and knowledge is always developing and changing." - Shaykh Jaad al-Haqq ‘Ali Jaad al-Haqq