Hczen-300 Tablets with powerful formulation of is Hydroxychloroquine Sulphate Tablets I.P. 300 mg Hczen-300 contains Hydroxychloroquine Sulphate, used to manage rheumatoid arthritis and lupus. It reduces inflammation, joint pain, and immune overactivity, helping prevent long-term damage. Regular monitoring is advised during prolonged use to ensure safety and effective disease control.