Drink a lot of water and urinate less every day.

Drink a lot of water every day and urinate less. Make further detailed records. Record how much water you drink every day and how much urine you urinate every day. Note that in hot summer, although you drink a lot of water, urine will be significantly reduced, because hot summer, after breathing, body surface, will take away a lot of water. At the same time, pay attention to your usual eating habits, whether you eat too salty food or eat too dry food. It is suggested that we can test kidney function, urine routine, determine whether kidney function is normal, at the same time to do evaluation, observe whether the patient has palpitation, whether there is facial, lower limbs edema, etc., only to find out the cause, can carry out effective treatment.