Does the cooked epiphyllum in the general prescription refer to white epiphyllum or black epiphyllum or what?

The concoction method of white epiphyllum is: [traditional process] the epiphyllum after soaking and rinsing in the steamer nine steam nine sun after peeling and opening, the white epiphyllum is crystal clear, after breaking by hand, the section is like a glass section. Taste with the mouth, there is a light numbness and no salty, bitter, astringent taste. [The soaked and rinsed epiphyllum is steamed at high temperature and pressure in an industrial steamer, and then peeled and opened into slices. The concoction method of black shun slices is: [traditional process] the soaked and rinsed epiphyllums are opened and mixed with brown sugar and vegetable oil, and roasted in the oven over a gentle fire. The slices are usually unpeeled and have a reddish-yellow color but are still translucent. [Modern process] The soaked and rinsed slices of epimedium are steamed in edible black pigment. In terms of efficacy, the two are similar but slightly different. Generally speaking, it has the effect of restoring yang qi, passing through the twelve meridians, and recovering the lost yang (kidney yang). Because of its toxicity, it is often prepared and used as a medicine. Among them, the most commonly used is the shelled epiphyllum, which is powerful and quick; the light epiphyllum is more moderate; the black epiphyllum is about the same as the shelled epiphyllum; and the white epiphyllum is slightly less powerful than the above ones. In addition, it should be emphasized that, in the view of Chinese medicine practitioners, white epiphyllum is upwardly mobile and can dispel wind and dry phlegm, and is used for head and face wind and phlegm disorders. Black aconite is just the opposite.