(1) It is not advisable to go on a diet in order to be slim. Modern medicine believes that the amount of fat in the human body has an impact on the menstruation of girls. Generally speaking, before menarche, the amount of fat in a girl's body accounts for more than 70% of her weight. /kloc-For girls after 0/6 years old, body fat must account for 20% ~ 22% of body weight in order to maintain a normal menstrual cycle. However, in order to pursue slim figure, many girls are afraid of getting fat, blindly fast food rich in fat and dare not eat meat, which leads to thin figure, which is not conducive to their health. Because if the fat intake is insufficient, it will affect the absorption of fat-soluble vitamins A, D, E, K and carotene for a long time, and there will be serious nutritional disorders, which will lead to the decrease of estrogen secretion in the body, causing girls to delay menarche or menstrual disorders such as dysmenorrhea, amenorrhea and uterine functional bleeding. Not only that, long-term lack of fat is not conducive to the normal development of girls' bodies.
(2) Avoid partial eclipse: People's needs for nutrition are various. Eating a food for a long time will cause different degrees of nutritional deficiency.
(3) Don't soak rice in soup: soak rice or food without chewing, which is difficult to digest.
(4) Avoid eating too fast: Eating too fast will make saliva not fully mixed with food, which is not conducive to digestion.
(5) Don't eat snacks: Girls have a great feature, that is, they eat less when eating, but they usually eat snacks, such as peanuts, melon seeds, cakes, dried plums, sashimi, figs, sweets and so on. Leading to insufficient intake of starch carbohydrates and protein. Not eating or eating less vegetables will cause a serious shortage of vitamins and inorganic salts. And often eating snacks and neglecting fragrant meals will break the normal eating rules, and the digestive system will not have conditioned reflex to eat regularly, which will destroy the rules, and the gastrointestinal tract will not get the rest it deserves, which will inevitably lead to loss of appetite. Long-term food imbalance will inevitably lead to malnutrition and affect physical fitness.
(6) Avoid drinking plenty of water before meals: this will increase the burden on the intestines, dilute the gastric juice and affect digestion.
(7) Avoid eating hot meals: Eating hot meals can easily burn the mouth, esophagus and gastric mucosa, causing inflammation. After a long time, it may cause esophageal cancer and gastric cancer.
(8) Avoid distraction: Don't read books, newspapers, watch TV or laugh loudly when eating, otherwise the blood obtained by digestive organs will be relatively reduced.
(9) Don't eat too much: Eating too much exceeds the digestive capacity of the gastrointestinal tract. After a long time, the function of the stomach will be reduced, and even harmful substances will enter the blood through the intestinal wall due to a large number of food residues, resulting in chronic vascular diseases.