Combined drug.
Diphenhydramine is a blocker of histamine H1-receptors, antiallergic, anti-edema, local anesthetic (reduces vascular permeability, eliminates swelling and flushing of the nasal mucosa, irritation of the nasal mucosa, perspiration in the throat, allergic reactions from the upper respiratory tract), spasmolytic, moderate ganglioblocking, moderate antiemetic action. Has a sedative and hypnotic effect.
Ammonium chloride has expectorant properties and is used as an ekspectorant and mucolytic. May cause irritation of the stomach, nausea, vomiting.
Sodium citrate shifts the reaction of bronchial mucus to the alkaline side and makes the phlegm less viscous, and therefore it is used as an expectorant. Ingestion sodium citrate neutralizes the release of acid in the gastrointestinal tract, reducing dyspepsia.
Act menthol largely due to reflex reactions, it has a local anesthetic effect, has weak antiseptic properties, is used to relieve symptoms in inflammatory diseases of the upper respiratory tract.