If the patient has a scalp addiction, he or she may have a scalp disease, such as seborrheic dermatitis or psoriasis, and will have a scratchy scalp or excessive scalp, the patient may have a scalp picking behavior, and should go to a dermatologist to be seen and treated with appropriate medication or topical application. Behavioral therapy can be used, which means that the patient’s hands are not idle and the patient is constantly holding objects in his hands so that he does not have the opportunity to pick his scalp. This aversion therapy can be used, for example, when the patient appears to want to pick his scalp, or behavior, show the patient an object that makes him very disgusting, disgusting or reminds the patient of a phrase or some scene, the patient will gradually lose interest in picking his scalp, or cut off the patient’s conditioned reflex to pick his scalp, which will also allow the patient to reduce the number of times he picks his scalp.