Feeling sticky in summer may be caused by high ambient temperature sweating, may also be caused by hyperthyroidism, rickets and so on. 1. High ambient temperature: high summer temperatures may cause the body to increase sweating, if the sebaceous glands at this time of vigorous secretion, and the mixture of sweat and oil will make the body appear sticky feeling. This is a normal phenomenon, usually after bathing symptoms will improve. 2. Hyperthyroidism: Hyperthyroidism may be caused by excessive short-term iodine intake, diffuse toxic goiter and so on. The patient will have fear of heat, excessive sweating, irritability, tachycardia, weight loss, hyperphagia and other manifestations. If the patient has hyperthyroidism in summer, the body will increase sweating, so the patient will feel sticky. 3. Rickets: Rickets is considered to be caused by insufficient sun exposure and insufficient vitamin D intake. The patient will have symptoms such as excessive sweating, irritability, unquestionable sleep, often easy to wake up. If the patient himself suffers from rickets, the body is prone to excessive sweating symptoms, so the patient often feels sticky in the summer. It is recommended that patients feel sticky in the summer can be washed in time, and try to keep the body dry, if the environmental temperature is high due to, without treatment. If it is caused by the disease, it needs to be treated after the cause of the disease is clarified.