You can eat more foods rich in high-quality protein and vitamin C, such as eggs, milk, soybeans, fresh vegetables, fruits, etc., so that you can synthesize collagen and tighten your skin.

You can also use the following methods to tighten your skin in your daily life.

1, hot bath: promote skin elasticity 2, massage

3. protein and vitamin C should be supplemented. Practice more abdominal muscles.