In the cold winter season, some elderly people, children and women whose sleeping beds and rooms have low temperatures often like to use electric blankets. The electric blanket is an ideal warming product for families in winter, which not only has the advantages of warmth, comfort, hygiene and lightness, but also has certain medical effects on various rheumatism and lumbar and leg pains, etc. However, if it is used improperly, it can cause diseases. However, if it is used improperly, it will cause diseases. The common diseases caused by electric blankets are: 1, stroke: people with high blood fat, high blood sugar, high blood pressure, atherosclerosis and cerebral thrombosis and other diseases are prone to stroke caused by prolonged use of electric blankets. Because electric blankets are mechanical warming, can destroy the body’s equilibrium mechanism, prompting the blood pressure rise, blood viscosity, easy to lead to stroke, so should cause high vigilance. 2, heart attack: electric blankets and the human body between the existence of capacitance, even if the qualified electric blankets will have inductive electric effect on the human body, although the current is very small, but in terms of heart disease patients, there is a certain potential danger to be used with caution. 3, whistle to infection: the use of electric blankets, the temperature in the bedroom is relatively high, and the indoor temperature is still the same, resulting in a hot and cold condition, so that the capillaries of the whistle to the mucous membrane is in a state of expansion, if the cold air inside the room stimulation, will cause pharyngitis, tracheitis occurs. 4, allergic dermatitis: the use of electric blankets can cause allergic dermatitis, dry skin, itching and pimples of varying sizes, this situation occurs in the old and frail, allergies, and diabetes, renal disease, and liver, gallbladder, intestinal disease patients. 5, thermal burns: diabetic patients, hemiplegic patients, the elderly, etc., because of their skin on the hot and cold sensory retardation, once the electric blanket is too hot, will be subjected to high temperature damage, and even burn the skin. 6.Wet electric shock: electric blankets are afraid of humidity, the insulating paint of electric blankets is easy to fall off when it is wet, which reduces the insulating property, and it is easy to short-circuit or leakage, resulting in electrocution accidents. Therefore, the children who are often urinating and the patients who are incontinence should be careful to avoid being electrocuted when they are using the electric blankets. 7.Dehydration in infants and young children: infants and young children are in the period of growth and development, their body water intake is higher than adults according to the proportion of body weight, so that the electric blanket makes the water evaporate too quickly, so that it does not show the increase of water loss, which leads to the dryness of the mucous membrane of the pharynx, the hoarseness of the voice, the redness of the face, the irritability, etc., which weakens the upper whistling to the ability to resist disease, and the children because of the annoyance of heat, sweating, and the stomping of quilts, and also prone to catching cold and colds and diarrhea. Diarrhea. 8.Fetal deformity: Electromagnetic field is generated after the electric blanket is energized, and this electromagnetic field can affect the fetus through pregnant women, the development of embryonic cells, and make the fetal brain, nerves, bones, heart and other tissues and organs be affected, which will lead to fetal deformity and maldevelopment. Therefore, when using electric blankets, the following points should be noted: (1) electric blankets should not be in direct contact with the human body, and a thin sheet or a thin bedding should be laid on top of it, but it should not be too thick; (2) Do not use the electricity for too long, and turn off the power supply when you go to bed and go to sleep, and if it is a low-voltage electric blanket, it can be adjusted to the heat preservation gear when the temperature is suitable. It is best not to use overnight, especially the elderly and infants; (3) electric blankets should not be used for more than 5 years, never overdue for service, and usually should often check whether the switch, line aging, breakage; (4) frequent use of electric blankets, should increase the amount of drinking water, especially for the elderly and infants and young children should pay attention to; (5) allergic to the body of the person, should try not to use the electric blankets.