Health products refer to a kind of products that ingest nutrients and active ingredients by oral administration, daubing, spraying and fumigation. To maintain human health, delay aging and prevent diseases. , and has a positive effect on human health. Common health products include vitamins, calcium, protein and probiotics. It should be noted that health care products can not replace drugs to treat diseases, and should be used reasonably under the guidance of doctors.

To prove to the elderly that some health care products are deceptive, you can take the following steps:

1. Tell the elderly that the efficacy of many health care products has not been scientifically verified, or although there are some scientific studies to support their efficacy, they may not be effective for everyone.

2. It is recommended that the elderly know the composition and dosage of health care products. Many health products contain ingredients that may even be harmful to some people rather than beneficial.

3. It is suggested that the elderly should not trust the advertisements of health products. Although advertisements may claim that the product can treat and prevent some diseases, these claims have not been scientifically verified and should not be regarded as facts.

4. It is recommended that the elderly consult a doctor or pharmacist. Many elderly people may suffer from some diseases or use other drugs, which may interact with the health care products they use and have a negative impact. Therefore, it is recommended that the elderly consult a doctor or pharmacist before using health care products.

It should be noted that when you prove to the elderly that some health care products are deceptive, you should pay attention to your tone and attitude, and don't let the elderly feel that you are questioning their judgment or belief. At the same time, you should explain patiently so that the old people can understand your argument, so as to achieve your goal better.