Smuth Capsule is used to treat constipation, haemorrhoids (piles), varicose veins and diabetic retinopathy. It contains Calcium dobesilate and Docusate sodium which work by improving blood flow, relaxing the muscles and softening the stools. In some cases, this medicine may cause side effects such as nausea, stomach cramps, diarrhoea, fever, skin rash, and headache. Inform the doctor if you are pregnant or breastfeeding, taking any other medication, or have any pre-existing medical conditions.