Hand, foot and mouth usually refers to hand, foot and mouth disease, hand, foot and mouth disease has just been cured will be infected again, it is recommended that patients need to do a good job of preventive measures after the hand, foot and mouth disease has been cured. Hand, foot and mouth disease patients just after recovery may also be infected again hand, foot and mouth disease, because hand, foot and mouth disease is mainly enterovirus, coxsackievirus A16 infection caused. If HFMD is caused by one of these viruses and the patient is cured, the patient may be re-infected with HFMD when the body is infected by other viruses. Patients who have just recovered from HFMD should get enough rest, pay attention to personal hygiene, and should not go to crowded public places. In addition, it is necessary to pay attention to indoor ventilation and sunbathing in a timely manner. Even if the patient has recovered from HFMD, there is still the possibility of being infected again, and it is recommended that the patient needs to do a good job of personal protection in order to avoid being infected with HFMD again.