The utility model relates to a microcapsule structure containing a hydrogen component, which is used for solving the problem that different components of a known hydrogen water preparation are untimely regulated or in contact with the outside and are deteriorated. The microcapsule comprises a cylindrical capsule body with a first accommodating space, and two half-shells, wherein a first combining part is respectively arranged at two ends of the capsule body; a second combining part is arranged on each half-shell; the two half-shells are combined on the first combining part by virtue of the second combining parts, and respectively enclose a second accommodating space respectively with the capsule body; different components of the hydrogen water preparation are filled in the first and second accommodating spaces.