If the testicles become bigger or the penis becomes bigger, it depends on whether the testicles become bigger or the penis becomes bigger. If the testicles become bigger, it is necessary to do an ultrasound examination. If the penis becomes bigger, it means that the condition belongs to the shortage of kidney essence resulting in short penis. After taking Wuzi Yanzong Pill, it can fill the kidney essence, promote blood circulation and promote the adequacy of kidney essence, so the penis may become bigger. The effect is usually a short-term become larger, if the duration is greater than four hours, this is called abnormal penile erection, to go to a specialist urology or male medical treatment, not a simple Chinese medicine become larger thing, but to see the emergency room.