Can an old man dye his hair after he dies?

Does the subject want to ask, "Can the family dye their hair after the old man dies?" I can't. After the death of an old man, according to the traditional custom in China, family members will wear plain clothes, no makeup, no hair accessories, etc. To show respect and mourning for their loved ones. Therefore, after the death of the elderly, it is generally not recommended to dye hair. Solemnly declare: the content is for reference only, please don't be blindly superstitious.