1. Chinese aged 18 or above who can provide legal proof of identity, 2. According to the medical history and physical examination, the researcher determined that the patient was healthy, both male and female, 3. Having the ability to understand the study procedures, have informed consent, voluntarily signed informed consent, can comply with the requirements of the clinical study protocol, having the ability to use the thermometer, scale and fill in the diary card and contact card as required.

1. Chinese aged 18 or above who can provide legal proof of identity, 2. According to the medical history and physical examination, the researcher determined that the patient was healthy, both male and female, 3. Having the ability to understand the study procedures, have informed consent, voluntarily signed informed consent, can comply with the requirements of the clinical study protocol, having the ability to use the thermometer, scale and fill in the diary card and contact card as required.