Al-A'mash (may Allah have mercy on him) said: I heard Sayyiduna Hayyan (may Allah be pleased with him), the elder grandfather of Ibn Abjar, saying: "Leave medicine alone as long as your body can bear the illness."
Hadith Referenceالمعجم الكبير للطبراني / باب الحاء / 3563
It is narrated about Sayyiduna Hayyan bin Abjar al-Kinani (may Allah be pleased with him): "He moved the clothes away from a woman's belly in order to treat her."
Hadith Referenceالمعجم الكبير للطبراني / باب الحاء / 3564