This homeopathic remedy is prepared by chopping and pounding the fresh Equisetum Hymenale plant. It is indicated for the following condition

Urinary System

Cystitis, inflammation of the urinary bladder.
Dull pain in the bladder with a sensation of fullness which is not relieved after urination.
Constant urge to pass urine and urine is passed in drops.
Burning pain while urinating and severe pain at end of urination.
A good remedy for children with bed wetting. Bed wetting with night mares and frightful dreams
Suited to old women who pass urine and stool without knowing.
Retention of urine during pregnancy and after delivery.
Urine complaints better on lying down, worse on slightest movement, touch, sitting down and pressure

Dose- As prescribed by physician. Can be taken along with allopathic medicines.

Precautions 

Maintain half an hour gap between food/drink/any other medicines and homeopathic medicine. 
Avoid any strong smell in the mouth while taking medicine e.g. camphor, garlic, onion, coffee, hing.

Side effects- none reported

Use under medical supervision.