What is the ruling in the matter of growing those plants that produce narcotic drugs like opium, heroin,…

Question

What is the ruling in the matter of growing those plants that produce narcotic drugs like opium, heroin, morphine, hashish, and cocaine?

Ayatollah Sayyid Ali Khamenei · Accepted Answer

There is no objection to doing so for the sake of considerable ḥalāl purposes like producing medicines and treatment.

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