For your question about taking Cetcip 10 mg (Cetirizine) for allergic reactions, here are the key points to consider:

1. Effectiveness: Cetirizine is an antihistamine commonly used to relieve allergy symptoms such as sneezing, runny nose, itching, and hives.

2. Safety: It is generally safe for adults and young adults, including 20-year-old females, when taken as directed.

3. Usage: Follow the dosage instructions on the package or as advised by a healthcare professional.

4. Precautions: If you have any other medical conditions, are pregnant, breastfeeding, or taking other medications, consult a doctor before use.

5. Side Effects: Some people may experience mild drowsiness or dry mouth, but serious side effects are rare.

If your allergic reactions are severe or persistent, it is best to consult a healthcare provider for personalized advice.