Hello, children should use omeprazole magnesium enteric-coated tablets under the guidance of a doctor. This product must be swallowed whole, not chewed or crushed, and not crushed in food. If it is difficult for children (or the elderly) to swallow, it can be dispersed in water or fruit juice and taken within 30 minutes. This product is used for short-term relief of heartburn and acid regurgitation caused by hyperacidity.