Turbidity of urine in hot weather is usually caused by urine concentration, but it can not be ruled out that it is caused by certain diseases, such as kidney stones, filariasis, nephrotic syndrome, etc., and you should consult a doctor in time to find out the cause of the disease. 1. Concentration of urine: the weather is hot, if you drink less water, or sweat a lot, the urine can be concentrated state, the appearance of cloudy urine, usually in the increase in water consumption, dilute the urine, cloudy urine can gradually ease the situation. 2. Kidney stones: hot weather drinking less water, sweating more, urine is easy to concentrate, so that the concentration of various components of the formation of stones is too high, thus inducing the formation of stones. The patient’s urine may contain calcium, oxalate, urate and other crystalline substances, making the urine grayish-white and turbid. Patients may also have pain, hematuria and other symptoms. 3. Filariasis: It occurs in summer and fall, and is a parasitic disease caused by filarial parasites in human lymphatic tissues, subcutaneous tissues or plasma membrane cavity. The patient’s urine contains celiac disease, which is milky white to the naked eye, and there may be systemic symptoms such as fever and chills. 4. Nephrotic syndrome: patients with nephrotic syndrome may have increased foam in the urine, edema, decreased urine output and other symptoms, characterized by a large amount of proteinuria, hypoproteinemia, edema, and their urine can also be cloudy. Patients with cloudy urine in hot weather should increase the amount of water they drink, and if symptoms persist or appear progressively, they should consult a doctor in time and actively cooperate with the doctor’s treatment.