Ketotifen Fumarate Tablets, refers to Ketotifen Fumarate Tablets, is an antihistamine western drug, the drug can inhibit the release of histamine when taken, mainly used in the treatment of allergic rhinitis, allergic bronchial asthma and other diseases. The main ingredient inside ketotifen fumarate tablets is ketotifen fumarate, with the character of white or off-white tablets. Patients with allergic rhinitis and allergic bronchial asthmatitis can be given ketotifen fumarate tablets under doctor’s supervision, which can help relieve symptoms. Individuals taking the drug may experience gastrointestinal reactions such as dry mouth, nausea, drowsiness, lethargy, and occasionally dizziness, headache, unresponsiveness, or weight gain. Contraindications of the drug is not clear, during the use of the drug, should not be engaged in work at height, mechanical work, operation of precision instruments, driving machines, vehicles, ships. Pregnant women should be cautious, allergy to the ingredients inside the drug is prohibited, allergies should be used with caution, pregnant women should be cautious of changes in the nature of the drug, prohibited. Children need to use the drug under adult supervision, do not put the drug in a place where children can access, are using other drugs, before using this product, you need to consult the relevant physician or pharmacist.