Besides getting enough rest, these remedies might help you feel better: 1  Stay hydrated. Water, juice, clear broth or warm lemon water with honey helps loosen congestion and prevents dehydration. 2  Rest. Your body needs to heal. 3  Soothe a sore throat.
The active ingredient in the Ricola cough drops is menthol, with 4.8 mg of menthol in each drop, according to Ricola. The menthol serves two purposes. First, it can help suppress a cough. Second, it can lessen pain you feel in the mouth and throat. Inactive Ingredients
Seek medical attention right away if any of these SEVERE side effects occur while taking menthol topical: Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); redness or irritation at the application site.