1. Allergic reaction: For some people, long-term consumption of chamomile water may lead to allergic reactions, such as itchy skin, redness, swelling, breathing difficulties, etc. And the severity of the reaction varies from person to person, and may even be life-threatening. And the severity of the allergic reaction varies from person to person and may even be life-threatening.

2. Liver burden: Hangbaekju contains some ingredients, such as flavonoids, which may increase the burden on the liver and lead to impaired liver function when consumed in large quantities over a long period of time.

3. Gastrointestinal discomfort: Drinking too much water infused with chamomile may cause gastrointestinal discomfort, such as abdominal pain, diarrhea, nausea and other symptoms.

4. Blood sugar effects: Hangbaichu contains some sugar, drinking too much may affect the balance of blood sugar, for diabetics need to pay special attention.

5. Hindering medicinal effects: Hangbaekju contains some chemical components that may hinder the absorption and effectiveness of certain medicines, and interact with some medicines to trigger adverse reactions.

6. Water pollution: Hangbaiju grows in today's polluted environment, the water quality may be contaminated, posing a potential threat to human health.