Acne is generally referred to as acne, which can be treated by eating light foods such as fresh vegetables, and in severe cases by taking medication, such as isotretinoin and antibiotics. There is no such thing as what is the best thing to eat due to different personal constitution and condition. Acne is usually caused by abnormal hormone levels, exuberant sebum secretion, Propionibacterium acnes infection, etc. A diet that is too oily will aggravate the condition. Therefore, you should pay attention to a light diet, you can eat some fresh vegetables and fruits, such as green vegetables, cucumbers and so on. You can eat some fresh vegetables and fruits such as green vegetables and cucumber, etc. You should also pay attention to eating less greasy, high sugar, spicy and stimulating food. When acne is severe, you can take some medications, such as oral isotretinoin, which can reduce the secretion of sebaceous glands, thus reducing the symptoms. In addition, if there is a local infection, you can take antibiotics, such as minocycline capsules. If acne is severe, go to the hospital for examination and use the above medications as prescribed by your doctor.