Although it is necessary to control the intake of salt during confinement, you can't eat salt completely, otherwise it will easily lead to metabolic imbalance, insufficient sodium ions in the body and physical exhaustion. In addition, women sweat more during childbirth and postpartum, and mammary gland secretion will be more vigorous, so they are prone to lack of water and salt, and symptoms such as hypotension, dizziness, nausea, vomiting, loss of appetite, fatigue, irritability and convulsions. So we still need a certain amount of sodium to ensure the normal needs of the body.