The after-effects of Chuan lines filler include infection, hematoma, and unevenness of the face. Szechuan wrinkle filler is to inject autologous fat, hyaluronic acid and other materials as fillers into the local area, so as to achieve the effect of removing wrinkles. If the aseptic conditions are not up to standard during the filling process, or if the post-filling care is not proper, it may cause localized infections, which will result in redness, swelling and pain in the skin. If the blood vessels are damaged by improper operation during the filling process, it may lead to local hematoma. Shallow levels during filling or uneven absorption of filling materials by the body after filling may result in unevenness of the face, thus affecting the aesthetics. If you need to carry out the filling of Sichuan wrinkles, it is recommended to choose a regular hospital for consultation to reduce the appearance of adverse reactions.