After doing the big V line lifting contraindications are mainly the following: First, do not dip your face in water within one week after surgery, if you accidentally dip your face in water, use a dry towel to dry it immediately. Then use alcohol to disinfect the big V line at the entrance of the line; Second, do not wear makeup within a week, because some chemicals contained in cosmetics, will be through the entrance of the line deep into the skin, may affect the suspension effect of the line needle, but also prone to infection; Third, do not try to massage the face, and do not apply cold compresses, do not apply hot compresses, do not do overly strong expression, because the line suspended in the subcutaneous, if you do the above actions, it is easy to make the Suspension of the line position to produce some offset, affecting the effect of postoperative; four, do not eat too cold, too hot or spicy stimulating food, these foods are likely to cause indigestion, easy to affect the metabolism; five, do not smoke, drink, smoking, drinking, affecting the expansion of the capillaries, easy to make the skin produce too much scarring.