Heartburn occurs when stomach acid reaches the esophagus. Remedies either neutralize acid - like baking soda and antacids - or reduce acid production with H2 blockers and PPIs. Lifestyle changes and medical evaluation matter when symptoms are frequent or severe.
Updated, safer home tips for acne: gentle cleansing, proven topical actives (benzoyl peroxide, salicylic acid, adapalene), avoid harsh kitchen remedies, use hydrocolloid patches, and see a clinician for persistent or severe acne.
Nasal irrigation uses saline to flush mucus and allergens from the nose. It's a low-cost, non-addictive adjunct for allergies, colds, and chronic congestion - but use sterile or boiled water and check with your clinician after recent ear or nasal surgery.