Stink pills generally refers to mothballs, which can be divided into natural stink pills and artificial stink pills. The main component of the stink pill is naphthol, volatile, long-term inhalation can lead to naphthalene poisoning, and artificial stink pill in addition to naphthol, but also mixed with other chemical ingredients, these added substances may also have a certain harm to the human body, is not conducive to health. 1, naphthalene poisoning: the patient can be manifested as watery eyes, coughing, coughing up sputum, headache, fatigue, nausea, vomiting, lumbago, urinary frequency, proteinuria, etc., the serious patient There are jaundice, hemoglobinuria and liver damage manifestations, and even convulsions, coma, etc.; 2, other: synthetic stink pills contain dichlorobenzene, long-term exposure to such stink pills may damage liver function, and even acute hemolytic anemia and other diseases. Some people’s bodies belong to allergies, and odor pills may cause allergic reactions, such as skin itching, etc., but usually the symptoms are relatively mild, stop contact with the allergic reaction will naturally disappear. Whether it is natural stink pill, or artificial stink pill, should be avoided to let the newborn contact, newborn immune function development is not perfect, if the newborn and stink pill long-term wear and contact with clothing, may lead to red blood cells are destroyed by naphthol, and then acute hemolysis of the situation. Adults should dry their clothes for a period of time before wearing clothes that have been exposed to naphthol, until the odor of naphthol has disappeared.