Smell gasoline immediately chest tightness shortness of breath, may be related to physiological reaction, respiratory tract infections, allergic asthma and other conditions, can be adjusted through life, medication (loratadine tablets, etc.) and other methods to alleviate the symptoms. 1. Physiological reaction: Due to the pungent smell of paint, if you are in an environment with a lot of paint, it will cause adverse stimulation to the body, causing chest tightness and shortness of breath. Timely away from the environment with paint, to the fresh air environment, can relieve the symptoms. 2. Respiratory tract infection: If the patient has a respiratory tract infection, coupled with the strong irritating smell of paint, it will lead to discomfort. Need to stay away from paint, while oral acetaminophen, antiviral particles, amoxicillin and other drugs to treat. 3. Allergic asthma: For patients with allergic asthma, they are more sensitive to irritating odors. First of all, you need to stay away from allergens to reduce irritation. Secondly, oral loratadine tablets, cetirizine hydrochloride tablets, terbutaline, salmeterol and other drugs. It is recommended that patients seek timely medical attention to clarify the cause of the disease, strictly comply with the doctor’s instructions to carry out the appropriate treatment, during the treatment period, can not be indiscriminate use of drugs.