If patients often feel swollen hands: 1. Infection of the surrounding skin tissue is suspected, such as inflammation of the skin tissue caused by infection of the surrounding skin with bacteria, viruses, fungi, or other pathogenic microorganisms, patients will experience clinical symptoms of redness, swelling, heat, pain, and swelling of the hands. In addition, there will be dysfunction of the surrounding soft tissues or connective tissues.2. For rheumatic diseases or rheumatoid diseases, patients will also feel swelling of the hands, especially in the morning when they wake up with obvious morning stiffness.3. For chronic renal insufficiency, patients will have a large amount of proteinuria and hypoproteinemia, and there will be swelling of the hands in the case of low protein.4. In some endocrine In some endocrine diseases, the hand will also be swollen when secondary to, for example, hypothyroidism and adrenal insufficiency will also have the above symptoms.