The effects of peach blossom tea include:

1. Emotional relief: Peach blossom tea has a certain sedative effect and can relieve anxiety, stress and tension.

2. Relieve colds: Peach blossom tea has a certain anti-inflammatory effect and can relieve cold symptoms.

3. Suppress blood sugar: The ingredients in peach blossom tea can suppress blood sugar, which is helpful for diseases such as diabetes.

4. Healthy gastrointestinal health: Peach blossom tea can help gastrointestinal digestion and relieve gastric discomfort.

Contraindications:

1. Pregnant women should not drink it: Peach blossom tea has a certain sedative effect, and drinking it by pregnant women may have adverse effects on the fetus.

2. People with heart disease or hypotension should not drink it: Peach blossom tea may lower blood pressure, which may have adverse effects on people with heart disease or hypotension.

3. People who are allergic to herbal drinks should not drink them: they may cause allergic reactions.