You can eat grass carp in moderation in confinement. Grass carp is a kind of freshwater fish, which is rich in nutrients, including protein, fat, vitamins, calcium, selenium, zinc, phosphorus and other nutrients, and has the effects of warming stomach, expelling wind and stimulating appetite. The reasons why you can eat grass carp in moderation during confinement are as follows: lactating women will have symptoms of insufficient milk during lactation, so you can't blindly use drugs to avoid affecting your baby through breast milk. Dietotherapy is an effective method to treat hypogalactia. Grass carp contains a variety of nutrients, among which fish protein is a high-quality protein with high amino acid content, which is easy to be digested and absorbed by human body. Stewed soup can promote lactation to a certain extent, and it is more suitable for women in confinement to take supplements. Desalination of selenium in grass carp with stretch marks can resist aging and oxidation, help dilute pregnancy marks and improve mother's skin quality.