Cutting off carbohydrates usually means not eating carbohydrates, and the harms to women may include causing low blood sugar, malnutrition, menstrual irregularities, and other harms such as memory loss. 1. Hypoglycemia: women who do not eat carbohydrates may cause the blood glucose level in the blood to be lower than normal, and women may experience hunger, dizziness, pallor, darkness in front of their eyes, and other manifestations of hypoglycemia. 2. Malnutrition: Carbohydrates mainly include glycogen, glucose, etc. If women do not eat carbohydrates for a long time, it may lead to insufficient intake of carbohydrates in the body. Women may have weight loss, emaciation, dry and yellowish hair, sunken skin and other signs of malnutrition. 3. Menstrual disorders: women who do not eat carbohydrates for a long time may lead to endocrine disorders, women may have shortened menstrual cycles, irregular menstruation, increased or decreased menstrual flow, amenorrhea and other menstrual disorders. 4. Other: women who do not eat carbohydrates will also suffer from memory loss, reduced thinking ability, ketoacidosis and so on. Women who do not eat carbohydrates are more harmful to the organism, not only will affect the blood sugar level, but also reduce cognitive ability in severe cases. It is recommended that women should have balanced nutrition and moderate intake of carbohydrate-rich foods.