1. Health products: advertisements for health products such as tonifying blood and qi, tonifying kidney and strengthening yang, and beauty beauty. Some of these health care products claim to be able to treat various diseases, such as hypertension and diabetes, but in fact there is no medical basis.

2, diet pills: advertising can quickly lose weight, eliminate fat and other effects, the actual side effects include arrhythmia, gastrointestinal discomfort, liver damage.

3. Herbal preparations: Some herbal preparations sold on the Internet or on street stalls claim to be able to treat various diseases, but sometimes the ingredients and dosage are not clear, which poses potential safety hazards.

4. Counterfeit drugs: Some criminals will pretend to be some well-known brands and make fake sales. These counterfeit drugs have not gone through the formal production process and may pose a great threat to human health.