Sebaceous gland hyperplasia is usually caused by chronic inflammation or infection of the sebaceous glands due to blockage. To improve this condition, it is usually necessary to pay attention to personal hygiene, shower more often and change clothes more often to avoid blockage of the sebaceous glands. In addition, avoid eating spicy, greasy, fried and easily inflammable food, and try to eat a light diet. If there is local inflammatory pain, or redness and swelling of the skin, you can apply topical anti-inflammatory ointment, such as clindamycin ointment, Bactrim, erythromycin ointment, etc., all have anti-inflammatory effects. You can usually pay attention to eat heat detoxification Chinese medicine or herbal tea, such as five flowers tea, or oral Pudi blue oral solution, blue scutellaria oral solution are useful.