The main symptoms of Water Retention Certificate are fever and cold (fear of cold), distention and fullness of the abdomen, dysuria (unsmooth urination), thirst for water, and vomiting when water enters the body. Water retention syndrome is the name of a Chinese medicine syndrome, which is caused by the entry of wind-cold surface evils into the body, and the combination of evils and water, resulting in unfavorable bladder qi, and the stagnation of water and fluid in the lower jiao. Fever and malignant cold, dysuria, distension and fullness of the abdomen, thirst for water, and vomiting when water enters the body are the common symptoms. When water stops accumulating in the lower Jiao, one will feel thirsty and want to drink water all the time; the unfavorable qi of the lower Jiao affects the qi of the spleen and stomach in the middle Jiao, and the spleen qi cannot transport and transform the water, and the stomach qi is in rebellious state, so there will be a situation of vomiting out once water is drunk. Wu Ling San is commonly used in Chinese medicine to treat the water retention syndrome. If the above symptoms appear in the body, you should go to the hospital in time, under the guidance of the doctor to identify the symptoms and medication, do not take it lightly, so as not to delay the condition.