Hiapp Syrup is a combination pharmaceutical preparation containing Cyproheptadine 2mg and Tricholine Citrate 275mg per 5ml, formulated to provide synergistic therapeutic benefits. Cyproheptadine is an antihistamine with antiserotonergic properties, effectively used to alleviate allergic conditions such as rhinitis, urticaria, and pruritus by blocking histamine H1 receptors. Additionally, it exhibits appetite-stimulating effects, making it beneficial in patients with anorexia or weight loss secondary to chronic illness. Tricholine Citrate serves as a choleretic and hepatoprotective agent, promoting bile secretion and enhancing liver function, thereby aiding in the management of hepatic insufficiency and associated digestive disturbances. The combination in Hiapp Syrup is indicated for the treatment of allergic manifestations accompanied by poor appetite and digestive complaints, particularly in pediatric and adult populations requiring both symptomatic relief and nutritional support. The syrup formulation ensures ease of administration and dose titration. Hiapp Syrup should be used under medical supervision, with attention to contraindications such as hypersensitivity to components, glaucoma, and peptic ulcer disease. Common adverse effects may include drowsiness, dry mouth, and gastrointestinal discomfort. Proper dosing and adherence to prescribed guidelines are essential to optimize therapeutic outcomes and minimize risks.