If a patient feels swollen, there are usually several factors: 1. From the perspective of Western medicine, the most common factor is sodium and water retention in the body, which leads to swelling due to excess body fluid. 2. Patients with reduced heart function are unable to transport water and blood organically, so they may also experience swelling around the body, accompanied by body swelling, especially in patients with heart function 3. In some endocrine metabolic diseases, such as hypothyroidism and adrenocortical insufficiency, patients may develop anterior tibial mucinous edema and circumferential mucinous edema, and they may also feel swollen. 4. The clinical symptoms and manifestations of swelling and self-induced swelling may occur.