This creative department discloses a multifunctional carbon crystal electric heating curing barrel, which comprises a barrel body with a bottom layer, a first longitudinal layer and three second longitudinal layers; the first longitudinal layer and the second longitudinal layer form a rectangular structure and Located above the bottom layer, the height of the first vertical layer is less than half of the height of the second vertical layer, a horizontal opening is formed above the first vertical layer, and an inverted U-shaped top formed by three second vertical layers A longitudinal opening connecting the lateral openings is formed by the inner concave portion, the bottom layer includes a shell, a cloth piece, and a plurality of tourmaline-mounted plates in sequence from bottom to top, and the second vertical layer is in sequence from outside to inside Including shell parts, carbon crystal heating plates, cloth pieces, a plurality of tourmaline and mesh cloth. In this way, this creation can reach a preset temperature without adding water to the barrel to warm multiple body parts.本創作係揭露一種多功能碳晶電熱養生桶,其包含具有一底層、一第一縱向層及三個第二縱向層之一桶體;第一縱向層與第二縱向層係組成矩形結構並設於底層之上方,第一縱向層之高度為第二縱向層之高度之一半以下,第一縱向層之上方係形成一橫向開口,經三個第二縱向層所組成之倒U狀之頂部係由其內凹部份形成銜接橫向開口之一縱向開口,底層由下至上依序包含殼件、布片及嵌設有複數個電氣石之板件,第二縱向層由外至內依序包含殼件、碳晶加熱板、布片、複數個電氣石及網布。藉此,本創作不需於桶內加水即可達預設溫度以溫熱多個身體部位。