1. If the outer skin of white cantaloupe is green and the inner flesh is also green, then this cantaloupe is edible.
2. If the outer skin of white cantaloupe is white or yellowish green and the inner flesh is green or white or white-yellow, then this cantaloupe can be consumed normally. However, if there is a change in flavor, spoilage, rot, etc., it is best not to eat.
Overall, if the white cantaloupe's internal flesh is green, but there is no odor, rot, etc., then it can be consumed normally. However, if there is any doubt, it is best to consult a professional to determine if it is okay to consume.