Weight loss surgery for obese patients and type 2 diabetes patients with excellent therapeutic effect, more and more fat and sugar friends through weight loss surgery to return to health, live a normal life. Usually also often receive fat friends about some of the questions about weight loss surgery, on these we give answers today, I hope to help you. What do I need to pay attention to if I want to have weight loss surgery? First, before surgery, some drugs must be discontinued, such as aspirin, a class of drugs that can easily lead to postoperative bleeding, must be stopped for more than a week before the operation; Second, menstruation is not recommended for surgical treatment; Third, before the operation, pay attention to diet, can not overeat. Some patients want to eat enough of everything they want to eat before surgery, originally 480 pounds, crazy overeating, increased to 518 pounds by the time of surgery, this situation will affect the operation to be carried out. For every bit of weight lost, the surgery is a little less risky and safer. Will digestion be affected with part of the stomach missing? Will I be able to eat normally in the future? Actually, the stomach is only a place to grind food and store it, while the small intestine is used to digest food. Therefore, after weight loss surgery, although part of the stomach is missing, it does not affect the body’s normal digestive and absorption functions. After surgery, you can gradually transition from clear liquid – liquid – semi-liquid to a normal diet, on the one hand, eat food that is fine and soft and well-digested, on the other hand, when you eat, you need to chew and swallow slowly, and it is recommended that you chew each mouthful to more than 30 times. Generally speaking, the fatter the person chews less often, chewing two mouths to swallow, eating very quickly. So increasing the number of chewing times can slow down the speed of eating and reduce the amount of eating. In short, it is best to change your eating habits 3 months after surgery to achieve perfect weight loss. Will it affect fertility? The effect of weight loss surgery on fertility is benign. Many obese men will have breast development and short genitals due to increased estrogen, while women will have polycystic ovaries, very irregular menstruation, and no ovulation due to increased androgens, all of which are signs of decreased fertility. Weight loss surgery will normalize the fertility of these patients. However, it is important to note that pregnancy is not recommended for one year after weight loss surgery. Because of the rapid weight loss within this year, once pregnant, either for the fetus to supplement the nutrition and affect the effect of surgery, or in order to continue to lose weight dieting, so that the fetus can not keep up with the nutrition to affect the growth and development, it is best to wait until a year before getting pregnant. How to eat after surgery will not gain weight? Dieting after weight loss surgery is very important, how to eat will not gain weight this myth does not exist, if you eat hard high-calorie food, weight rebound is sooner or later. So you still need to control your diet after surgery, as well as with a combination of anaerobic and aerobic exercise. However, it should be noted that obese patients are not recommended to run, you can do more upper body exercises, such as lifting weights with small dumbbells at home, in the process of weight loss can not only consume calories and reduce weight, but also retain muscle.