Red bumps on the face can be caused by the following diseases: a. Rosacea, which is mainly caused by genetics, hot and cold stimulation, long-term application of glucocorticoid ointment, and mental stress. The clinical manifestations can appear as butterfly-shaped red spots on the cheeks, with papules, pustules, and dilated capillaries, and can involve the tip of the nose. Treatment can be oral hydroxychloroquine sulfate tablets once a day with 2 tablets, or twice a day with 2 tablets, depending on the severity of the disease. Before using this drug, it is necessary to check the fundus of the eye to see if it is normal, and it should be applied only if it is normal, and it is necessary to test the liver and kidney function to see if it is normal. In addition, you can also apply clindamycin metronidazole application, to carry out treatment. Second, the situation is considered folliculitis, acne. It is mainly caused by bacterial infection and can be treated by applying fusidic acid ointment.