Which department should one visit at the hospital for severe obesity?
Generally, individuals with excessive obesity can visit departments such as endocrinology, nutrition, bariatric and metabolic surgery, general medicine, or rehabilitation medicine at the hospital. Different departments have different focuses, so selection should be based on individual circumstances. Specific details are as follows:

1. **Endocrinology Department**: Focuses on screening for endocrine disorders related to obesity, such as hypothyroidism and polycystic ovary syndrome (PCOS). Doctors use hormone testing to identify underlying causes of obesity and develop targeted treatment plans to regulate metabolic imbalances and control weight gain at its root.
2. **Nutrition Department**: Primarily provides scientific dietary guidance to prevent blind dieting. Nutritionists create personalized meal plans based on individual body types and activity levels, balancing nutrient intake with calorie control. They also teach food selection and cooking techniques to help establish healthy eating habits.
3. **Bariatric and Metabolic Surgery Department**: Suitable for individuals with severe obesity or those who have comorbidities such as diabetes or hypertension. This department performs procedures like laparoscopic sleeve gastrectomy and gastric bypass surgery, which alter the digestive tract to reduce food intake and nutrient absorption, achieving rapid and sustained weight loss.
4. **General Medicine Department**: Ideal for individuals without clear complications who wish to undergo a comprehensive health assessment. General practitioners conduct basic physical examinations to screen for obesity-related issues and refer patients to appropriate specialists as needed, offering one-stop medical guidance.
5. **Rehabilitation Medicine Department**: Focuses on weight reduction through exercise intervention. Physicians design safe, individualized exercise programs—including aerobic and strength training—based on physical fitness levels. They guide proper exercise techniques to prevent injuries and help manage joint discomfort and reduced physical capacity caused by obesity.
Before seeking medical care, it is advisable to research the specialties of hospital departments and choose the most suitable one according to personal conditions, such as presence of complications or specific weight-loss goals. Bring previous medical examination reports to the appointment to facilitate a quicker assessment by the doctor.