Hi welcome to HCM I have gone thru your query regarding blood stains after bowel discharge along with lower back pain .It is a matter of concen . Dear, there are several factors causing you these problems . Most of our troubles are caused by our faulty life style and food habits . As a result , our immune system weakens , we suffer from constipation indigestion , hyper tention , diabetese , urinery or any infection and what not? Left side abdominal pain may arise from the internal organs of the gastrointestinal and urinary tract .particularly the ovaries, fallopian tubes and uterus, are common causes of lower left abdominal pain in women. Most often, blood in the stool is from piles , especially if it is bright red, fresh blood which may be staining your wipe . There can be other factors also. Take fiber ,diet rich in calcium, vitamin-C and B1, plus dairy products (from skimmed milk) and vegetables, fruits, sprouts, naturally sweet curds/butter milk, soybeans and molasses . Avoid irritants like lemon, sour juices/curds, acid-forming food like starch, protein, fatty items take soothing diet. Lot of water ,cocconut water is helpful to detox the system to eradicate urinary troubles . Homeopathic Canthrice 30 / one drop in a half cup of water i dose in the morning /3 days . Causticum 30 / pour 5 drops in a cup of water /make 4 doses of this mixture / take 4 hourly / 3 days for urine retention . Yoga: Jalaneti, Kunjal, Sarvangasana, Matsyasana, Parvatasana, Shavasana, Pranayama -deep breathing , Back Bending postures -Ushtrasn , Bujjangasan,Setubandhasan , all help increase immunity and assure sound health ahead There can be other factors also. To ascertain the perticular cause , thourogh check up by a specialist will be highly appreciated . Hope this helps solves your query .Take care , All the best . Don t hesitate to get back if have any further query 1