在家中用笔式注射器给腹部注射的人。

p of hands performing a medical injection into the abdomen using a pen-style syringe. The scene is set indoors, capturing the detailed action of self-injection. The person's skin and hand movements are clearly visible, highlighting a home healthcare procedure. The background features casual clothing and indoor lighting, emphasizing an everyday environment. The shot is captured with a macro lens to focus on the precise injection process, with a calm and clinical atmosphere appropriate for health, medication, or medical treatment themes.