2. Investigate the scientific basis of the product: inquire whether the product has independent scientific evidence to prove its effect, and find out whether such evidence is recognized by other professionals.
3. Seek the help of professional medical personnel: Seek the opinions of professional doctors, pharmacists and others, who can evaluate the real value of health care products through their professional knowledge.
4. Check the source of products: check the reputation of product manufacturers, including their history, performance, feedback and any potential legal problems, to understand the credit and credibility of products.
5. Study comments and feedback on the Internet: For those who post comments or experiences about the product on social media or other online channels, it is necessary to pay attention to filtering information and try to choose the real source.
Through the above methods, we can better judge whether some health care products are true or not, and at the same time, we can better explain the efficacy to the elderly, thus helping them make wise decisions.