The invention discloses a pharmaceutical composition containing
testosterone undecanoate. The pharmaceutical composition comprises the following components in percentage by weight: 10-45% of
testosterone undecanoate; 5%-30% of oil; 25-80% of porous inorganic
calcium; 0-60% of a pharmaceutical auxiliary material; the oil is in a
solid or semi-
solid state at normal temperature, the melting range is-10 to 70 DEG C, and the
viscosity of the oil at 37 DEG C is 5 to 500 mPa.s; the
porosity of the porous inorganic
calcium is 20-80%, and the specific surface area is 20-150m < 2 > / g. The
testosterone undecanoate and the specific oil are dissolved and uniformly mixed, so that the molecular state of the
testosterone undecanoate is uniformly distributed, and then the
testosterone undecanoate permeates into pores of the inorganic
calcium, thereby being beneficial to slow release and absorption of the
testosterone undecanoate. According to the pharmaceutical composition, the testosterone undecanoate, the oils and the porous inorganic calcium are combined and proportioned to prepare an oral
solid preparation convenient to take, and the abnormal calcium
metabolism and the reduction of
bone mineral density caused by
testosterone deficiency are synergistically improved.