Isotretinoin capsules taken orally can be used to treat rosacea, but isotretinoin ointment is not recommended for the treatment of rosacea and may cause discomfort such as the appearance of flushing, dry skin and aggravation of the condition. Isotretinoin capsules are the treatment of choice for patients with hypertrophic rosacea who present with purplish-red nodular bumps of varying sizes, as well as for patients with papulopustular rosacea when other treatments have not been effective, but the use of isotretinoin ointment is not recommended. The use of isotretinoin ointment may cause skin flushing, skin dryness and other discomforts, so it is necessary to cooperate with the strengthening of skin moisturizing work, can be appropriate to increase the use of masks, treatment should also pay attention to less spicy and stimulating food, pay attention to do a good job of facial sunscreen, go out and wear a good hat or umbrella, keep a happy mood. For patients with rosacea, it is recommended that they go to the dermatology department of a regular hospital, and choose the appropriate treatment under the guidance of the doctor to actively treat the disease.