There are many reasons for the swelling of the hands and feet in the morning, it may be the physiological reasons such as poor sleeping posture and compression of the nerves, and the pathological reasons may be rheumatoid arthritis, cerebral blood supply insufficiency and so on. 1. Physiological: sleeping for a long time to keep the posture is not normal, the hands and feet of blood vessels are compressed, resulting in poor blood circulation leading to early morning swelling of the hands and feet. 2. Rheumatoid arthritis: Rheumatoid arthritis can lead to joint pain, swelling of the hands and feet in the morning, stiffness in the morning for at least 30 minutes, more than one joint is affected. 3. Insufficient blood supply to the brain: Insufficient blood supply to the brain has more symptoms, mainly headache and dizziness, numbness on one side of the face, numbness in hands and feet, swelling of hands and feet in the morning, lack of concentration and emotional instability. Patients should relax their mind, follow the doctor’s instructions, according to the physician’s judgment is the main, active treatment, so as not to affect the normal life, daily life to ensure good habits, regular treatment and medication.