The invention discloses a trace element solution, which comprises at least onemetal selected from the group comprising selenium, copper, zinc, manganese andchromium； and at least one component selected from the group comprising avitamin, a vaccine, a growth stimulant, a dewormer, iron dextran, anantibiotic and a synchronisation preparation. The synchronisation preparationis a combination of injectable hormonal preparations, inpiantable hormonalpreparations, intravaginal hormonal preparation and other slow releasehormonal preparation. The antibiotics include oral, injectable and implantabletheurapeutic remedies. The vaccine includes antigens and a combination ofantigens and adjuvents. The growth stimulants include zeranol, estradiol,testosterone, progesterone and trenbolone acetate. The dewormer includesmacrocydic lactones, leramizoles, benzimidazoles and salicylanilides. Themacrocydic lactones include doramectin, ivermectin, abamectin and moxidectin.
