If the patient’s physique is hot, taking more warm tonic drugs in traditional Chinese medicine can lead to fire and heat attacking the face, thus causing acne outbreaks on the face after taking the medicine. If the patient’s body yang sheng to lung heat and blood heat, and then wind heat, and blood heat fight knot, through the congestion on the face, impede the skin can lead to acne. Or if the patient’s spleen is weak and not transported, gathering dampness into phlegm, dampness and heat, dampness and heat with phlegm blocking the meridians, stagnant skin leading to acne. Acne outbreaks after taking Chinese medicine can also be due to allergic conditions to the ingredients of Chinese medicine. If the acne breaks out after taking the herbal medicine or the acne lasts for several days without relief, it is recommended to go to the hospital in a timely manner under the guidance of a professional physician for treatment. The medication should be used under the direction of a physician, not on your own.