The pain on the left side of the female body organ is considered to be related to trauma, left adnexitis, left adnexal mass, etc. The treatment should be based on the cause of the disease through medication, surgery and other ways of treatment. 1. Trauma: If one side of a woman’s body is traumatized, resulting in muscle strain and organ damage, it will manifest itself as obvious pain and limited movement on one side of the body. 2. Left adnexitis: for women, if bacteria, mycoplasma and other pathogens spread to the left ovary or fallopian tube, women will show one side of the lower abdomen obvious pain, fever and other discomforts. 3. Left adnexal mass: for the left adnexa combined with ovarian chocolate cysts, teratomas, tubal hydrosalpinx and other abnormal masses, due to the local organization of the pull or adhesion, into the lower abdominal pain, if the cysts are twisted, it will be a sudden side of severe pain. For women who have pain on the left side of the human organ, it is recommended that they go to a regular hospital, clear the cause of the disease and then actively treated under the guidance of the doctor.