咳嗽、流鼻涕、打喷嚏……在很多人看来,这些轻微的感冒症状,吃点药就能解决。殊不知,有的药对这些症状并不奏效,反而越吃越严重。这是因为,很多疾病的早期症状,都与感冒相当近似,如不加以鉴别就自行诊断,极有可能延误病情。流感普通感冒起病较急,早期症状有咽部干痒或灼热感、打喷嚏、鼻塞、流涕,开始为清水样鼻涕,2~3天后变稠,可伴有咽痛;一般无发热及全身症状,或仅有低热、头痛。如无并发细菌感染,病程一般在5~7天可痊愈。 Cough, runny nose, sneezing ... For many people, these mild cold symptoms can be resolved by taking some medicine. As everyone knows, some drugs do not work for these symptoms, but eat the more serious. This is because early symptoms of many diseases are quite similar to those of a cold and diagnosed without their identification is most likely to delay the disease. Flu common flu onset more urgent, the early symptoms of pharyngeal itching or burning sensation, sneezing, stuffy nose, runny nose, began to clear water nose, thickening after 2 to 3 days, may be associated with sore throat; generally no fever and Systemic symptoms, or only fever, headache. If there is no concurrent bacterial infection, the general course of 5 to 7 days can be cured.