Scalp scabs picking off and scabs may be physiological reasons, because scratching caused by scalp breakage, scabs do not fall off by themselves by external forces picking off will bleed and scabs again; may also be caused by pathological reasons, common, such as ringworm and so on. 1. Physiological reasons: due to cleaning is not in place to the head itch, scratching with a strong hand will cause skin breakage, thus forming scabs, the scabbing process is the process of wound healing, if not off by itself again by picking off, will be scabbed again, over and over again, so it is recommended that you do not use long nails, to avoid scratching, pay attention to scalp hygiene and cleanliness, you should wait for scabs to fall off by themselves. 2. Pathological reasons: common such as ringworm, which is a fungal infectious disease. Due to the items with ringworm fungus will be used in the scalp, resulting in the scalp infected with the ringworm fungus. Ringworm of the head has a certain degree of contagious, therefore should be timely use of antifungal drugs. Generally can be used externally miconazole nitrate cream and so on, at the same time in the doctor’s guidance oral itraconazole, ashwagandha and other drugs. It is recommended that patients with repeated scalp picking and scabbing go to the regular hospital in a timely manner, after a clear diagnosis under the guidance of a doctor to standardize the use of medication, to avoid blindly using their own medication, as well as to develop good hygiene habits, to avoid scratching and so on.