Description
Indication & Scope
Diphenhydramine Hydrochloride, a first-generation ethanolamine H1 antihistamine, competitively blocks peripheral histamine H1 receptors to suppress allergic spasm and mucosal congestion. It readily penetrates the blood-brain barrier, producing obvious sedative, antiemetic and motion sickness prevention effects.
- Mechanism
First-generation H1 antihistamine - Drug class
Oral anti-allergy & anti-motion sickness tablets - Clinical use
Relieve various cutaneous and nasal allergic symptoms, prevent and treat motion sickness.
| Generic Name | Diphenhydramine Hydrochloride Tablets |
| Brand Name | BaoZhu® |
| Ingredient | Diphenhydramine Hydrochloride |
| Dosage Form | Sugar-coated Tablets |
| Package | 25mg*100 tablets/box |
| Conditions Treated | Cutaneous and mucosal allergies including urticaria, allergic rhinitis, pruritus, drug eruption, insect bites and contact dermatitis; prevention and treatment of motion sickness |
| Taboos | Hypersensitivity to diphenhydramine or any excipients; Newborns, premature infants, pregnant women and breastfeeding women |
| Place of origin | China |
| Priscription Type | OTC |
| Storage Conditions | Sealed, store below 30°C, protected from light |
| Manufacturer | Linfen Baozhu Pharmaceutical Co., Ltd. |
| Registration Authority | National Medical Products Administration (NMPA) |
| Approval number | H14021492 |
| Approval Date | August 27, 2025 |
| Shelf Life | 36 months |
How to use ?
Recommended Dose: Adults: 1 tablet (25mg) 2–3 times daily orally. For motion sickness prevention: take 1–2 hours before travel, at least 30 minutes in advance.
Time: Oral administration, regardless of meals.
Interaction: Alcohol, sedatives and hypnotics will strengthen central sedation effect; combined use with MAO inhibitors prolongs and enhances anticholinergic adverse reactions.
Side effects: Drowsiness, dizziness, dry mouth, nausea, poor appetite.
Important Notice
This product shall only be used for post-exposure rabies prophylaxis by professional medical staff. It must be applied combined with rabies vaccine and injected via wound infiltration plus intramuscular routes as specified. Do not administer intravenously or alter the dosage at will. Hypersensitivity monitoring is required throughout the whole injection process.
Packaging & Shipping
Packaging
Original manufacturer’s packaging with secure export carton. Customized export packaging is available upon request.
Shipping Methods
Express Courier (EMS, DHL, FedEx, UPS), Air Freight, and Sea Freight. Cold-chain transportation is available for products requiring temperature-controlled logistics.
Export Support
Certificate of Analysis
GMP Certificate
Commercial Invoice
Packing List & CPP
Cold Chain Logistics
Customs Documentation
Scientific and regulatory sources
FAQ
What is diphenhydramine hydrochloride used for?
To treats the symptoms of allergies and allergic reactions.
How many hours does diphenhydramine take effect?
About 15 to 30 minutes to start working.
Does diphenhydramine hydrochloride raise serotonin?
At higher doses, it can inhibit presynaptic serotonin reuptake, contributing to elevated serotonin levels in the central nervous system.
Does diphenhydramine hydrochloride make you less anxious?
Some anecdotal reports suggest that taking medications containing diphenhydramine may help with anxiety.
BaoZhu® | Diphenhydramine Hydrochloride Tablets | Allergies | DengYueRX
INN: Diphenhydramine Hydrochloride
Indications: Allergies
Dosage Form: Sugar-coated Tablets
Strength: 25mg/Tablet
Original price was: $5.04.$4.28Current price is: $4.28.
Availability: 5 in stock
Low MOQ
WHO-GMP
Worldwide Delivery
Compliance and Regulatory Documents
Related Products
BaoZhu® | Diphenhydramine Hydrochloride Tablets | Allergies | DengYueRX
Original price was: $5.04.$4.28Current price is: $4.28.
Availability: 5 in stock
