Commonly, foreign bodies such as metal shavings, cinders, sand, dust, cereals, wheat manes, small flying insects, etc. enter the cornea, conjunctiva, and even penetrate deep into the n burgundy ball. After the foreign body into the eye, there are different degrees of foreign body sensation, pain, reflex tearing. Eye foreign body should not rub with the hand, can close the eyes, by reflex tears will be washed out of the foreign body, or with saline, cool water to flush the eyes, or the eyes in the water repeatedly blinking. If the above methods are ineffective, you should go to the hospital as soon as possible to remove the foreign body and for further treatment. Foreign body in the throat refers to fish splinter, bone splinter, metal object stuck in the throat, causing foreign body sensation, pain, cough, bloody sputum, dyspnea, etc., with the size and location of the foreign body and the occurrence of different symptoms. When a foreign body occurs in the throat, do not attempt to eat (food) leaves, rice balls, trowel and other food will be swallowed into the stomach, not to mention the hand to pick and pound, these wrong methods are easy to make local tissue damage, so that the foreign body pierced deeper, resulting in the esophagus puncture, or even injuries to blood vessels caused by hemorrhage, and it is very dangerous. The correct method is to make the patient open his mouth wide, use chopsticks or the handle of a metal spoon to gently press the tongue to expose the root of the tongue and tonsils, and then use forceps to take out the foreign body after seeing it clearly. If the foreign body is in the larynx or esophagus, it is not easy to take out and is very dangerous, so the patient should keep quiet and go to a nearby hospital for treatment.