Obesity brings a lot of trouble to people, so there are more and more fat people who need to lose weight, and you can see all kinds of endless weight loss methods online. However, not all weight loss methods are necessarily healthy and scientific, indeed, many people follow the online weight loss methods, successful weight loss, but everyone’s physique is different, others successful weight loss methods may not also apply to you. Therefore, there will be some friends who need to lose weight, although the weight down, but at the expense of health, resulting in malnutrition. When it comes to weight loss, the first thing that is clear is that weight loss should use the correct weight loss method, for people who are not overweight, you can control the diet, for patients who are severely obese can try weight loss surgery to end obesity. But in the process of weight loss, do not overweight, especially not to lose weight and excessive dieting, because excessive dieting will easily lead to the following problems: 1, malnutrition prone to skin problems long-term nutrient intake, malabsorption, excretion too fast or consume too much, the body can lack a variety of nutrients and chronic malnutrition, with a variety of clinical manifestations. In the skin, the common performance is skin atrophy, wrinkles, scales and pigmentation, skin elasticity is reduced, subcutaneous fat is also reduced. 2, vitamin deficiency easily lead to lower resistance Vitamin deficiency disease is generally thought to have many people do not like to eat green vegetables, resulting in a loss of nutritional balance, or due to poor cooking methods and the loss of a large number of vitamins. Vitamin deficiency will lead to lower body resistance and hinder the growth of metabolism, serious cases can also cause toad skin disease, accompanied by Lager, beriberi, etc. 3, lack of protein can easily lead to impaired immunity lack of protein in food, human growth, cell differentiation, damage repair, immune response, hormone regulation and other processes will be affected. To immune response, for example, if malnutrition causes low immune function, as shown in the patient is often weak resistance, can not withstand the attack of bacteria, viruses and cell carcinogenesis. And some fat people heard that people who have done weight loss surgery can lose about 30 pounds in two or three months, they began to have concerns: so keep losing, will stop? It is understandable that some fat people are worried that they will become overweight after weight loss surgery, and that the continued weight loss will cause malnutrition. But don’t worry too much, in Youdao Doctor Group, the doctor will develop a suitable weight loss surgery according to the patient’s condition and weight loss needs before the surgery, and there are even health managers and nutritionists to follow up and guide the patient for a long time after the surgery, which not only ensures the surgery effect, but also avoids malnutrition and excessive weight loss. As long as you follow the guidance of the health manager and nutritionist carefully after the surgery, you will not suffer from malnutrition.