You can also take other points of the stomach, such as Zhongwan, which is located at the midpoint of the connecting line between navel and sternum, and has a good effect on treating stomach pain, abdominal distension, loss of appetite, vomiting and other diseases of the spleen and stomach. You can also combine moxibustion at Zusanli, which is a good point of stomach meridian/kloc-0, only two fingers away from the knee.
Fumigating navel with moxa stick can enhance the whole body immunity and reduce the chance of illness. It is the most basic acupoint to promote health and also plays a role in strengthening the body.