Histablock Tablets

Allergy is body's reaction to a foreign protein. It occurs when a person reacts to substances in the environment that are harmless to most people. Achieve effective relief from allergic reactions and geriatric skin problems with Histablock Tablets it provides fast and effective relief by targeting the root causes of allergy and helps in achieving skin that feels as good as it looks.


For Allergic skin problems, Chronic dry eczema, Pruritus and Geriatric dry skin problems

Available as - 6 x 10 Tablets

Relieves itching and allergic skin inflammation
Proven histamine release inhibition
Regulates mast cell degranulation


Each tablet contains extracts of

  •  Withania somnifera : 100 mg
  •  Phyllanthus emblica : 50 mg
  •  Smilax chinensis :100 mg
  •  Corallocarpus epigaeus : 75 mg
  •  Clerodendrum inerme : 100 mg
  •  Processed sulphur : 25 mg
  •  Conch turbinella rapaparpam : 25 mg
  •  Linga chenduram : 1 mg
  •  Ponnimillai chenduram : 1 mg
  •  Excipients: Q.S.


Adult: 1 tablet in the morning and 1 tablet in
the night after food.

Children above 5 years: 1 tablet in the night after food. (OR) As directed by the physician.

Scientific Proof

Studies proved that Hista block tablet is effective in preventing mast cell de-granulation and inhibiting the release of inflammatory mediators like histamine, IL-8 and IL-α1

Topical application of Hista block tablet decreases erythema and itching (wheal and flare reaction) induced by intradermal injection of histamine

Frequently asked questions

What is Allergic skin disorders?

Allergic skin or hypersensitive skin reactions include rashes, swelling, itching, warmth, redness and others.

What happens in Allergic skin?

Allergic skin or hypersensitive skin reactions include rashes, swelling, itching, warmth, redness and others.

Whom does it affect?

People of all age groups can develop hypersensitivity.

People who suffer from asthma and allergic rhinitis are more prone to this disorder.

What are the allergic disorders that Hista block addresses?

Hista block addresses allergic skin problems, chronic dry eczema and pruritus.

Is Hista block tablets safe for long term use?

It is safe for long term use with no known contraindications or drug interactions.

Are there any scientific studies done on Hista block?

Scientific studies have been conducted and published which prove the efficacy of Hista block tablets.

How does Hista block tablets work on allergic disorders?

It inhibits bronchospasm during allergen exposure and anaphylactic shock.

Proprietary Siddha Medicine

The information and details provided on this page is not intended to be an alternative for professional medical advice. Consulting a qualified medical practitioner for diagnosis and regular clinical follow up is recommended.