The patient’s feet always feel bloated, commonly due to the following reasons: First, plantar muscle strain: walking or standing for a long time, which can lead to significant strain on the plantar muscles, the patient will have plantar soreness and swelling, and feel the plantar muscle weakness, and walking will also be difficult. Patients can get quick relief of clinical symptoms through localized hot compresses, massage, massage and rest. Second, lower extremity blood circulation disorder: such as varicose veins, the patient will be manifested as foot soreness and swelling, and will be accompanied by weakness of the lower extremities, mainly related to the obstruction of venous return, tissue metabolism decreased significantly, acidic metabolite accumulation. Elevation of the affected limbs and treatment of the blood vessels can provide rapid relief of clinical symptoms. Sore and swollen feet should be diagnosed and treated in a timely manner in order to achieve satisfactory control of clinical symptoms. Patients should take the initiative to exercise the foot and lower limb muscles to prevent strain, and if there is vascular lesion, early treatment.