Antihistamines are medications that help with allergies, and also with stomach problems, cold, anxiety and more. Antihistamines are a class of drugs commonly used to treat symptoms of allergies. These drugs help treat conditions caused by too much histamine, a chemical created by your body's immune system.
Antihistamines are widely used in clinical applications, mainly for:
① skin and mucous membrane allergic disease;
② bronchial asthma;
③ motion sickness and vomiting;
④ sedation and hypnosis.
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We could offer free sample if customers required. And we'll guide our clients by professional knowledge and teach them how to use our product after sales.