Buying health food should be combined with the physique of the elderly. If you don't know the physique of the elderly, you should also know whether the elderly have diseases such as hypertension and diabetes, and pay attention to whether you can eat things with high sugar content. Or something that can control blood pressure will make the elderly feel very intimate. And if there is no such small problem.

For women, the most common health foods are red dates and Hetian jade dates, with different prices. Enrich blood and nourish skin. For men, black food can tonify the kidney, such as black fungus and black rice. You can also send olive oil, which is usually sold in supermarkets. Olive oil is a healthy oil and has many functions. If your girlfriend's parents value health care, they should know its benefits. For petroleum, the influence of the Chinese New Year is increasing, and you can buy good quality things around 200 yuan.

I hope these are helpful to you.