Weight loss pills are mainly used to lose weight by controlling appetite and excretion, and usually have certain side effects, but how long the side effects of weight loss can disappear depends on the situation. For people who are in good health and not sensitive to the drug, the side effects usually disappear within 2-3 days, but for people who are in weak health and sensitive to the drug, the side effects usually disappear in 1-2 weeks. To reduce the damage caused by side effects and to make the side effects of diet pills disappear quickly, you can make adjustments in diet and exercise. Eat a diet rich in vitamins, fiber and vegetables to detoxify the bowels and make the weight loss drugs go out of the body smoothly. You can also do more aerobic exercise, through exercise to speed up the body’s metabolism, so that the adverse components of the body weight loss drugs through metabolic excretion, can effectively accelerate the disappearance of the side effects of weight loss drugs.