Swelling of hands and feet at work is caused by exertion, working environment, basic diseases and so on. 1. Exhaustion: due to carrying heavy objects, work with excessive hands, local soft tissue strain, resulting in poor venous return. It is necessary to pay attention to rest and improve work intensity. Towel hot compresses to improve blood circulation in the limbs. 2. Working environment: the working environment is damp and cold, which leads to poor blood circulation in the hands and feet. You need to pay attention to keep warm, appropriate foot soak hot compresses on the hands can ease the swelling. 3. Underlying causes: arthritis, rheumatism, peripheral vascular disease, hypertension, hyperglycemia, heart disease, renal disease, etc. are possible causes of swelling of hands and feet, can be clarified through the liver and kidney function, cardiopulmonary function, rheumatism and immunity tests. Treatment should keep warm, improve blood circulation in the limbs based on the underlying disease, choose appropriate treatment measures. Working hands and feet swollen, it is recommended to consult a doctor in a timely manner to clarify the cause of the disease on the basis of targeted treatment.