Family is a warm harbor, but at any time there will be a variety of small accidents, how to accurately determine and implement first aid in the first time, become a discipline we must master. A, acute abdominal pain avoid taking painkillers: so as not to cover up the condition, delay the diagnosis, should go to the hospital as soon as possible to investigate. Second, the abdominal injury viscera out of the immediate reset: out of the viscera shall be thoroughly disinfected by a doctor and then reset. Prevent infection from causing serious consequences. Third, the use of tourniquet ligature avoid too long: tourniquet should be relaxed every hour for a quarter of an hour, and make a record to prevent ischemic necrosis of the distal limb caused by ligature limb too long. Fourth, comatose patients should not lie on their backs: they should be made to lie on their sides to prevent asphyxia caused by oral secretions and vomit inhalation into the respiratory tract. The comatose patient should not be given food or water. Fifth, cardiogenic asthma patients should not lie down: because lying down will increase the burden of pulmonary stasis and heart, making asthma aggravated and life-threatening. Should take a semi-recumbent position so that the lower limbs droop. Six, cerebral hemorrhage patients do not move at will: if you suddenly fall unconscious in the activity or suffer from cerebral hemorrhage of the paralyzed, likely to have cerebral hemorrhage, moving at will will make the bleeding more serious, should lie down, elevate the head, immediately sent to the hospital. Seven, small and deep wounds avoid sloppy dressing: if the sharp objects stabbed after sloppy dressing, will make the wound hypoxic, resulting in tetanus bacillus and other anaerobic bacteria growth, should be cleaned and disinfected before dressing, and inject tetanus antitoxin. Eight, diarrhea patients avoid taking antidiarrheal drugs: before anti-inflammatory indiscriminate use of antidiarrheal drugs, will make it difficult to discharge toxins, intestinal inflammation increased. Should be used in the use of anti-inflammatory drugs dysentery, Huang Lianxin, haloperidol before using antidiarrheal drugs, such as Emmenthal. Nine, electrocution avoid pulling rescue with bare hands: hair found someone electrocuted immediately after cutting off the power, and immediately use dry wooden sticks, bamboo and other insulators to drain the wire.