[Description] White crystalline powder; Odorless and salty; It decomposes slowly in humid air, and the alkalinity increases when the aqueous solution is left for a long time, or shaken or heated. Soluble in water, insoluble in ethanol.
[Action and Action] This product is a weak base, which can quickly neutralize gastric acid after oral administration, and its antacid effect is weak and short-lived. In addition, it also has the function of alkalizing liquid. Suitable for hyperacidity, dyspepsia and alkalized urine; Intravenous administration for acidosis; External use of ear drops to soften the stare; 2% solution sitz bath for fungal vaginitis.
[Usage and dosage] Oral: 0.3-2g each time and 0.9-6g daily; 0.1and1.0g for children, three times a day.
[Precautions] ① Patients with peptic ulcer that may have perforation should not use it; Avoid compatibility with acidic drugs. ② When taken orally, a large amount of carbon dioxide gas will be produced, which will increase the pressure in the stomach. For patients with gastric ulcer, it will stimulate the ulcer surface and even cause the risk of gastric perforation. At the same time, carbon dioxide will stimulate the gastric mucosa and cause secondary gastric acid secretion. Excessive dosage can cause alkalosis.
[Storage] Sealed and stored in a dry place.
[Preparation] Tablets: 0．3g and 0．5g each.
Compound sodium bicarbonate tablets tabellae natriibicar-bonatiscombitae (sodium bicarbonate tablets, soda mint tablets): each tablet contains 0.25-0.35g of sodium bicarbonate, peppermint oil and a little sugar. It has the effects of invigorating stomach and resisting acid. Take1-4 tablets each time, three times a day before meals.
Tabellaererheietnatriibi-Carbonatis: Each tablet contains rhubarb, sodium bicarbonate 0.15g, and a little peppermint oil, which is used for hyperacidity, dyspepsia and loss of appetite. Take 3 tablets1-3 times a day before meals.
Tabellaesippyi: No.I: Each tablet contains 0.3g of sodium bicarbonate and 0.3g of magnesium oxide. R: Each tablet contains 0.3g of sodium bicarbonate and 0.3g of calcium carbonate. It is used for hyperacidity and duodenal ulcer, and E has constipation effect. They are taken alternately, depending on whether the patient is diarrhea or constipation. Oral: 2-4 tablets each time, 3-4 times a day, before meals.
Sodium bicarbonate is weakly alkaline and is an absorptive antacid. After oral administration, it can quickly neutralize gastric acid, with rapid action and short duration, and has many shortcomings such as producing carbon dioxide. As an antacid, it should not be used alone, and it is often used together with calcium carbonate or magnesium oxide to form Sibiside powder. In addition, this product can alkalize urine and take it with iodoamine to prevent sulfanilamide from crystallizing out in urine; Combined with streptomycin can enhance the antibacterial effect of urinary tract. Intravenous administration has corrected acidosis. With 5%100-200ml drip, 5ml per kg body weight of children. Gynecology is used for fungal vaginitis, with 2%-4% solution in sitz bath, once a night, 500- 1000 ml each time, for 7 days. Topical ear drops are used to soften the fixation (3% solution is dripped into the ear, 3-4 times a day). Injection: 10 ml contains 0.5g of medicine; 100 ml contains 5 grams of medicine. This drug is only tablets and drops in over-the-counter drugs.