The present invention relates to aromatic butan-2-ol compounds and preparation methods and uses thereof. Specifically, the present invention relates to the compound of Formula I, or an optical isomer, racemate, diastereomer, pharmaceutically acceptable salt or solvate thereof: wherein each of the substituents have the definitions as given in the specification. The present invention further relates to a pharmaceutical composition containing the compound, and the use of the compound in manufacture of a medicament for the treatment and/or prophylaxis of a disease or disorder caused by tubercle bacillus infection. The compound of Formula I of the present invention has advantages in treatment and/or prophylaxis of a disease or disorder caused by tubercle bacillus infection.
