Clinically there is no provision for tretinoin neomycin cream to be applied for a few hours at a time, the specific time of use is adjusted according to the condition, please follow the doctor’s instructions. Tretinoin cream is mainly used for the treatment of limited neurodermatitis, chronic eczema, can also be used for a small area of psoriasis. It can play the role of anti-allergy, anti-itching, and gradually eliminate the rash. Clinically there is no provision for tretinoin cream to be applied for several hours at a time, and the time of use should be adjusted according to different conditions as prescribed by the doctor. Avoid getting wet during the application period and keep the area dry. Prolonged use of Tretinoin may cause adverse reactions similar to hyperadrenocorticism, such as hirsutism, acne, hypertension, osteoporosis, depression, poor wound healing and other adverse reactions. For this product allergy, skin breakouts, hairy areas, oozing vesiculobullous skin disease, etc. is prohibited. Tretinoin Neomycin Ointment is a prescription drug, the use of drugs need to be used under the guidance of a professional doctor, and strictly comply with the doctor’s instructions, so as not to cause discomfort.