The loquat meat is not poisonous, poisonous is loquat kernel, clinical loquat poisoning, mostly due to misuse of loquat kernel. Loquat kernel contains cyanogenic glycosides, if the bite is hydrolyzed by saliva, hydrocyanic acid will be formed, through the body absorption and violation of the central nervous system, the light will appear dizziness, headache, nausea, vomiting, serious may appear coma, shock, convulsions, central respiratory depression and lead to respiratory distress, and even life-threatening. In addition, toxic substances are absorbed through the gastrointestinal tract and stimulate the gastrointestinal tract, nausea, vomiting, abdominal pain, diarrhea and other conditions will occur. If hydrocyanic acid stimulates the respiratory system, there will be irritating cough, or lead to asthma attack, causing laryngeal edema, pulmonary edema, and there will be respiratory distress.