Smelling industrial alcohol for a long time has many bad effects on the human body; it has toxic effects on the human nervous system, blood system, respiratory system, digestive system, skin and so on. Patients who smell industrial alcohol for a long time are prone to headache, nausea, stomach pain, blurred vision and even the risk of blindness. In severe cases, breathing difficulties can occur, and some patients can also experience vertigo, tinnitus, digestive disorders, and some other related manifestations. Clinically, it is not recommended that patients be exposed to industrial alcohol for a long period of time, and if they are, they must wear a good mask, do a good job of ventilation, do a good job of protection and other treatments. Clinically, if the patient smells industrial alcohol for a long time, the long-term involvement of alcohol in the human body is likely to lead to some chronic poisoning, and the above symptoms appear. Once the above symptoms appear, it is recommended that patients immediately seek medical attention to avoid life-threatening.