No need to use medical products. Diet therapy and massage will be good. Sesame and papaya are good things. There are many recipes in this field on the Internet. If you check online often, you will get something, so I won't recommend it to you. Massage techniques are also available online. If you really want to buy a product, you must have a famous brand manufacturer with quality assurance, but even the best product must have good massage technology. If you buy it from the counter, the salesman will hand it to you.