Before medication, the patient was diagnosed with psoriasis. Although the patient was repeatedly treated in the hospital and attempted to be treated with various drugs and folk remedies, the patient’s condition was not improved. Subsequently, the patient began oral Jiu Zhang Brand Chewable Tablets. After 21 days of oral administration of such chewable tablets, facial erythema basically disappeared, the affected site of the rash turned white, showing the improved patient’s condition and itching remission. After 51 days, the rash had basically disappeared, with only a small amount of rash on the joints. After 159 days, the rash had completely disappeared, and the skin recovered to normal. Up to now, there has been no recurrence and the skin has maintained a normal state.