Pubic lice, that is, pubic lice disease, the disease is cured and there is still an ant-crawling feeling, may be related to the disease when the local excessive scratching caused by eczema-like lesions, or the local drug is not cleaned to appear drug irritation reaction and so on. Pubic lice disease is mainly caused by the bite of pubic lice, which will lead to intense itching and scratching of the local skin, long-term scratching may make the surface broken, resulting in local eczema-like lesions. The eczema-like lesions may persist for some time after the lice have been cured, so there will be an ant-crawling sensation. In addition, the ant-crawling sensation after the lice disease is cured may also be related to the local medication is not clean, local drug stimulation reaction, such as itching. It is recommended that patients pay attention to keep the skin clean and hygienic, wear loose underwear, avoid local scratching and stimulation, if the symptoms persist, oral cetirizine or loratadine and other drugs to ease the discomfort. If the symptoms are serious and need to use drugs, you should go to the regular hospital in time for examination, after a clear diagnosis under the guidance of the doctor to standardize the treatment.