But it is worth noting that only when you are seriously obese can you take diet pills for medical treatment. Theoretically, all kinds of diet pills have adverse reactions. Long-term use will cause people to rely on drugs and cause irreparable harm to the body. You can walk for more than an hour every day, sit-ups, jogging, cycling, yoga, pilates and other aerobic exercises. Try to avoid eating greasy, high-calorie and high-fat foods. This can also achieve the purpose of losing weight and avoid harm to the body.