Yes, that needle-like thing should be a plum blossom needle. Little red dot should be knocked out, and then cupping to draw out the blood stasis. If the body is normal, the color of cupping or scraping should not be purple-black. Folium Artemisiae Argyi has the function of warming meridians and dredging collaterals. If it is abdominal pain or dysmenorrhea caused by a cold, then the fumigation of mugwort leaves is very useful and can be smoked and maintained frequently. If you feel tired, such as shoulder fatigue, you can scrape, cupping and scraping, but if you are tired, scraping and excreting is not good for your health. If you scrape, wait until those marks on your body fade, and then scrape and cupping next time.