It may be caused by abnormal network, so you can switch to mobile phone network to solve it, or there may be a bug in the software, so you can try to restart the software to solve it.
Health Bao is a health service platform developed by Shanghai Liwen Information Technology Co., Ltd., which was established on July 26, 2007. Established on July 26th, 2007, Shanghai JOE Network Technology Co., Ltd. was reorganized after introducing an internationally renowned venture capitalist-Dinghui Venture Capital. The core business of Shanghai Liwen Information Technology Co., Ltd. is engaged in the series development and marketing of "Health Bao Health Service System".