If you lose weight according to science normally, it is harmless to follow a healthy diet and a healthy exercise plan. However, excessive weight loss can be harmful. For example, dieting to lose weight can cause a series of stomach problems, vomiting or strenuous exercise leading to anorexia. If you are malnourished, you will suffer from osteoporosis, hair loss, body odor or rough skin. Incorrect methods of losing weight will do great harm to our physical life, lead to our depression, and affect the efficiency of our work and study. So we should lose weight in a scientific way.
Our advice to you is to lose weight scientifically. At ordinary times, we should pay attention to proper exercise, promote the body's metabolism, improve the body's function, accelerate the consumption of fat, pay attention to light diet, control the intake of daily diet, eat more fresh fruits and vegetables, eat more foods rich in protein and dietary fiber, and avoid spicy and irritating foods.
I hope my answer can help friends in need.