The answer: Bidi is sun-dried tobacco rolled in a tendu leaf, and it is significantly more harmful than cigarettes per smoke, delivering higher concentrations of nicotine, carbon monoxide, and carcinogens than the product it is consistently and incorrectly believed to be safer than.

What bidi is made of

Three ingredients: sun-dried tobacco, a dried tendu leaf wrapper, and a piece of string. No filter. No paper. No chemical additives. Hand-rolled predominantly by women in rural India as piece-rate cottage labor, producing the cheapest tobacco product in the Indian market.

Why bidi is more harmful than cigarettes

Higher nicotine. Bidi delivers approximately three times the nicotine of a standard cigarette despite containing less tobacco by weight through stronger tobacco varieties and the absence of the dilution that cigarette paper ventilation provides. Bidi smokers develop deeper physical dependence faster than cigarette smokers.

Higher carbon monoxide. The tendu leaf burns less efficiently than cigarette paper, requiring more forceful, more frequent puffing to keep it lit. This produces higher carbon monoxide concentrations per smoke, greater oxygen displacement, and more severe cardiovascular strain than equivalent cigarette smoking.

Higher carcinogens. Unfiltered delivery, stronger tobacco, and the additional combustion products of the tendu leaf produce carcinogen concentrations including tobacco-specific nitrosamines and polycyclic aromatic hydrocarbons that exceed cigarettes in several categories.

Deeper inhalation. The constant relighting and forceful puffing required by bidi produces deeper inhalation than cigarette smoking, depositing carcinogens further into the respiratory tract where lung cancer originates.

The poverty and taxation paradox

Bidi is taxed at significantly lower rates than cigarettes- a policy legacy of bidi’s status as a cottage industry employing millions of rural workers. The consequence: the most harmful widely consumed tobacco product is the cheapest and most accessible, while the less harmful product costs more. Tax policy designed to protect bidi workers has produced a tobacco market that subsidizes the most harmful product for the poorest consumers.

Bidi rollers- harmed without smoking

Four to five million workers (predominantly rural women) roll bidis at home for piece-rate wages. Occupational exposure through tobacco dust inhalation and transdermal nicotine absorption produces respiratory disease, nicotine-related health effects, and adverse pregnancy outcomes in workers who have never smoked a bidi.

The one thing to hold onto

Bidi is not a safer cigarette. It is a more harmful one, delivering more of everything dangerous, to populations with the least access to cessation support and the greatest burden of tobacco-related disease.

The belief that bidi is natural and therefore less harmful is one of the most consequential health misconceptions in India.