Calcium & Vit deficiency states, pregnancy and lactation, rickets, post menopausal, chronic renal failure. Renal osteodystrophy. Hypocalaemia and Hyperphosphataemia. Vitamin D dependent rickets, renal tubular osteomalacia. Managing hypocalaemia in patients undergoing dialysis for chronic renal failure Antacid and osmotic purgative, Gastrointestinal hyperacidity, Osmotic laxative. For eye and ear wash. Acne and impetigo.