Since entering the summer, many patients with prostate hyperplasia feel that their condition is gradually improving, frequent urination, urinary urgency, waiting for urine, incomplete urination and other symptoms have been reduced; many patients do not go to the hospital because of the reduction of the condition in the summer, unwilling to brave the heat and other reasons. So, are these people really better? In fact, not, the arrival of summer, prostate hyperplasia symptoms lessen, this is the weather causes men to bring the illusion, do not be confused by this illusion. Summer weather is hot, sweating increases, urine volume naturally decreases; coupled with the warm climate can make the sphincter around the prostate relax, blood vessels dilate, blood circulation accelerated, relieving the edema and congestion of the prostate, the urethra is temporarily open, the symptoms usually also improved. Although the symptoms of prostate enlargement patients may appear natural temporary relief in summer, but once the weather turns cooler will return to the original state. This is due to the cold weather, low temperatures and reduced activity of the prostate lesions muscle tension, vasoconstriction, slow blood circulation, aggravate the congestion and edema of the prostate, the symptoms can not be relieved, and to make it difficult to treat the summer should also be under the guidance of the doctor active treatment.