Filariasis (Hathipaon): Causes and Leg Care

Jun 11, 2026

Lymphatic filariasis, known as hathipaon, is caused by tiny worms spread through mosquito bites. The worms damage the lymph vessels, and over years this can cause swelling of the legs, arms or scrotum. Uttar Pradesh is one of the states where it still occurs.

How it is diagnosed and treated

The infection is confirmed with a blood test, sometimes taken at night when the worms are active in the blood. The medicines that kill the worms are given free during the government's mass drug administration (MDA) drives in Uttar Pradesh, and by government health centres. Take them when they are offered, even if you feel well, because most infected people have no symptoms for years.

Daily care for a swollen leg

  • Wash the leg every day with soap and clean water, and dry it well, especially between the toes
  • Treat cuts, cracks and fungal infection between the toes early
  • Raise the leg when sitting or lying down
  • Move the ankle and leg regularly through the day
  • Wear comfortable footwear to avoid injuries

See a doctor quickly if

the leg suddenly becomes red, hot and painful, especially with fever and chills. These attacks are usually caused by a bacterial infection and need treatment from a physician.

Prevention

  • Sleep under a mosquito net and use repellent
  • Don't let water collect around the house
  • Take the MDA medicines when health workers bring them

Where homeopathy fits

Homeopathic medicine does not replace the government medicines that clear the infection. Dr Amit Kumar can see patients for skin problems on the affected leg, such as cracking or fungal infection, and for general health, alongside the treatment from your physician or health centre.

Dr Amit Kumar (BHMS, Delhi Homoeopathic Board Reg. No. 2350) has practised in Sector 4, Vaishali, Ghaziabad since 1994. The clinic is at B-3, Basement, Mini Reliance Plaza, near Sarvodaya Hospital, open Monday to Saturday, 11 AM to 1 PM and 6 PM to 8 PM. A consultation costs ₹500.

See clinic timings and book a consultation