In Razi's writings, as was common with other Persian physicians, the disease syphilis is referred to as atashak [citation needed].
He also gave an early description of epithelial tuft cells and their possible role in the immune system and allergies.
He used his father's techniques and followed him in Sufism and the elders of the way of life of the late 'King Hussein', entering Herat Afzal Nasir al-Din al-Kirmani monastery.
Doctors studied his father and other physicians such as, Hippocrates, Galen, bin Razi, Ibn Sina, SE Jorjani and an ophthalmologist named Amira.
Although the extent of topics and eloquently expressed Al-tajarob summary 'Kharazmshahi' not to save, the better it is based on personal experience and innovation.