There is usually no recovery period for hyaluronic acid chin injections, but some patients may experience slight localized redness, swelling and itching, which can usually be recovered in about 7 days. Hyaluronic acid chin injection is a convenient, fast, less invasive and immediate effect of micro-plastic surgery method, can effectively improve the symptoms of short chin, shrinkage and so on. Some candidates may have redness, swelling and itching at the injection site after the surgery, which are common phenomena after the surgery, note that do not let the eye of the needle get wet within 4 hours, generally about 1 week can be dissipated on its own, and will not affect the normal life and work. If the redness, swelling and itching are more serious, you can apply ice and erythromycin ointment to relieve the symptoms. After hyaluronic acid chin injection, you should abstain from spicy and stimulating food, drink more water, pay attention to sun protection, and do not press or scratch the affected area. Avoid strenuous exercise, and don’t take drugs casually.