After the buttock injection, try not to take a shower on the same day. If you take a shower after the buttock injection, bacteria may enter the body through the eye of the needle, which may cause a local bacterial infection in the soft tissue of the skin. If the infection spreads, it may also cause local abscess. In addition, during the period of illness, because the patient’s immunity is relatively low, this time bathing may cause cold, which may aggravate the original disease, or wind chill cold situation, so after the buttock injection, try not to continue to bath. In addition, we should pay attention to the dryness and hygiene of the injection site, to avoid contamination of the injection site, you can wait until the next day before bathing, which is safer.